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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: Markus Armbruster <armbru@redhat.com>
Subject: [Qemu-devel] [PULL 21/47] scsi: Drop superfluous conditionals around g_free()
Date: Mon, 15 Dec 2014 17:38:05 +0100	[thread overview]
Message-ID: <1418661511-22348-22-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1418661511-22348-1-git-send-email-pbonzini@redhat.com>

From: Markus Armbruster <armbru@redhat.com>

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/scsi/scsi-generic.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
index 6b9e4e1..e53470f 100644
--- a/hw/scsi/scsi-generic.c
+++ b/hw/scsi/scsi-generic.c
@@ -298,8 +298,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *cmd)
 #endif
 
     if (r->req.cmd.xfer == 0) {
-        if (r->buf != NULL)
-            g_free(r->buf);
+        g_free(r->buf);
         r->buflen = 0;
         r->buf = NULL;
         /* The request is used as the AIO opaque value, so add a ref.  */
@@ -314,8 +313,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *cmd)
     }
 
     if (r->buflen != r->req.cmd.xfer) {
-        if (r->buf != NULL)
-            g_free(r->buf);
+        g_free(r->buf);
         r->buf = g_malloc(r->req.cmd.xfer);
         r->buflen = r->req.cmd.xfer;
     }
-- 
1.8.3.1

  parent reply	other threads:[~2014-12-15 16:39 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-15 16:37 [Qemu-devel] [PULL 00/47] Patches for KVM, x86, SCSI, migration fixes (2014-12-15) Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 01/47] Add bootloader name to multiboot implementation Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 02/47] target-i386: simplify AES emulation Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 03/47] KVM_CAP_IRQFD and KVM_CAP_IRQFD_RESAMPLE checks Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 04/47] vfio: use kvm_resamplefds_enabled() Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 05/47] valgrind: avoid false positives in KVM_GET_DIRTY_LOG ioctl Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 06/47] valgrind/i386: avoid false positives on KVM_SET_CLOCK ioctl Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 07/47] valgrind/i386: avoid false positives on KVM_SET_PIT ioctl Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 08/47] valgrind/i386: avoid false positives on KVM_SET_XCRS ioctl Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 09/47] valgrind/i386: avoid false positives on KVM_SET_MSRS ioctl Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 10/47] valgrind/i386: avoid false positives on KVM_GET_MSRS ioctl Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 11/47] valgrind/i386: avoid false positives on KVM_SET_VCPU_EVENTS ioctl Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 12/47] valgrind/s390x: avoid false positives on KVM_SET_FPU ioctl Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 13/47] coverity/s390x: avoid false positive in kvm_irqchip_add_adapter_route Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 14/47] target-i386: add feature flags for CPUID[EAX=0xd, ECX=1] Paolo Bonzini
2014-12-15 16:37 ` [Qemu-devel] [PULL 15/47] target-mips: kvm: do not use get_clock() Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 16/47] target-i386: get/set/migrate XSAVES state Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 17/47] x86: Drop superfluous conditionals around g_free() Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 18/47] x86: Fuse g_malloc(); memset() into g_malloc0() Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 19/47] x86: Use g_new() & friends where that makes obvious sense Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 20/47] x86: Drop some superfluous casts from void * Paolo Bonzini
2014-12-15 16:38 ` Paolo Bonzini [this message]
2014-12-15 16:38 ` [Qemu-devel] [PULL 22/47] scsi: Fuse g_malloc(); memset() into g_malloc0() Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 23/47] scsi: Use g_new() & friends where that makes obvious sense Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 24/47] scsi-disk: provide maximum transfer length Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 25/47] cpu-exec: fix cpu_exec_nocache Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 26/47] cpu-exec: reset exception_index correctly Paolo Bonzini
2014-12-19  2:19   ` Eduardo Habkost
2014-12-23  6:55     ` Pavel Dovgaluk
     [not found]     ` <2162.40673694319$1419317788@news.gmane.org>
2014-12-23  8:54       ` Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 27/47] icount: set can_do_io outside TB execution Paolo Bonzini
2014-12-17  8:53   ` Pavel Dovgaluk
2014-12-17  9:19     ` Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 28/47] icount: introduce cpu_get_icount_raw Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 29/47] cpu-exec: invalidate nocache translation if they are interrupted Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 30/47] timer: introduce new QEMU_CLOCK_VIRTUAL_RT clock Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 31/47] cpus: make icount warp behave well with respect to stop/cont Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 32/47] i386: do not cross the pages boundaries in replay mode Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 33/47] pc: add 2.3 machine types Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 34/47] target-i386: add VME to all CPUs Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 35/47] target-i386: add f16c and rdrand to Haswell and Broadwell Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 36/47] target-i386: add Ivy Bridge CPU model Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 37/47] kvm/apic: fix 2.2->2.1 migration Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 38/47] linuxboot: fix loading old kernels Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 39/47] serial: reset thri_pending on IER writes with THRI=0 Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 40/47] serial: clean up THRE/TEMT handling Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 41/47] serial: update LSR on enabling/disabling FIFOs Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 42/47] serial: only resample THR interrupt on rising edge of IER.THRI Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 43/47] sdhci: Set a default frequency clock Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 44/47] sdhci: Remove class "virtual" methods Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 45/47] sdhci: Add "sysbus" to sdhci QOM types and methods Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 46/47] sdhci: Define SDHCI PCI ids Paolo Bonzini
2014-12-15 16:38 ` [Qemu-devel] [PULL 47/47] sdhci: Support SDHCI devices on PCI Paolo Bonzini
2014-12-16 12:33 ` [Qemu-devel] [PULL 00/47] Patches for KVM, x86, SCSI, migration fixes (2014-12-15) Peter Maydell

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