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From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: Gerd Hoffmann <kraxel@redhat.com>, Bandan Das <bsd@redhat.com>
Subject: [Qemu-devel] [PULL 3/4] usb-mtp: prevent null dereference while deleting objects
Date: Thu,  7 Mar 2019 10:54:40 +0100	[thread overview]
Message-ID: <20190307095441.31921-4-kraxel@redhat.com> (raw)
In-Reply-To: <20190307095441.31921-1-kraxel@redhat.com>

From: Bandan Das <bsd@redhat.com>

Spotted by Coverity: CID 1399144

Signed-off-by: Bandan Das <bsd@redhat.com>
Message-id: 20190306210409.14842-4-bsd@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/dev-mtp.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 1f22284949df..06e376bcd211 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -1177,9 +1177,7 @@ static int usb_mtp_deletefn(MTPState *s, MTPObject *o, uint32_t trans)
             usb_mtp_object_free_one(s, o);
             success = true;
         }
-    }
-
-    if (o->format == FMT_ASSOCIATION) {
+    } else if (o->format == FMT_ASSOCIATION) {
         if (rmdir(o->path)) {
             partial_delete = true;
         } else {
-- 
2.18.1

  parent reply	other threads:[~2019-03-07  9:54 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-07  9:54 [Qemu-devel] [PULL 0/4] Usb 20190307 patches Gerd Hoffmann
2019-03-07  9:54 ` [Qemu-devel] [PULL 1/4] usb-mtp: return incomplete transfer on a lstat failure Gerd Hoffmann
2019-03-07  9:54 ` [Qemu-devel] [PULL 2/4] usb-mtp: fix some usb_mtp_write_data return paths Gerd Hoffmann
2019-03-08 17:37   ` Peter Maydell
2019-03-08 19:39     ` Bandan Das
2019-03-07  9:54 ` Gerd Hoffmann [this message]
2019-03-08 17:06   ` [Qemu-devel] [PULL 3/4] usb-mtp: prevent null dereference while deleting objects Peter Maydell
2019-03-08 19:46     ` Bandan Das
2019-03-08 22:14       ` [Qemu-devel] [PATCH] usb-mtp: fix return status of delete Bandan Das
2019-03-09 14:13         ` Peter Maydell
2019-03-11 16:14           ` Bandan Das
2019-03-11 16:25             ` Peter Maydell
2019-03-11 16:42               ` Bandan Das
2019-03-11 17:18                 ` Peter Maydell
2019-03-11 17:39                   ` Bandan Das
2019-03-11 17:55                     ` Peter Maydell
2019-03-11 18:11                       ` Bandan Das
2019-03-11 18:56                         ` Peter Maydell
2019-03-11 23:02                           ` Bandan Das
2019-03-09 14:08       ` [Qemu-devel] [PULL 3/4] usb-mtp: prevent null dereference while deleting objects Peter Maydell
2019-03-07  9:54 ` [Qemu-devel] [PULL 4/4] Introduce new "no_guest_reset" parameter for usb-host device Gerd Hoffmann
2019-03-07 15:21 ` [Qemu-devel] [PULL 0/4] Usb 20190307 patches Peter Maydell

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