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From: Quentin Lambert <lambert.quentin@gmail.com>
To: Adaptec OEM Raid Solutions <aacraid@adaptec.com>,
	"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org
Cc: Quentin Lambert <lambert.quentin@gmail.com>
Subject: [PATCH] [SCSI] dpt_i2o: Add a missing call to kfree
Date: Sat, 19 Nov 2016 17:42:34 +0000	[thread overview]
Message-ID: <20161119174234.20292-1-lambert.quentin@gmail.com> (raw)

Most error branches following the call to kzalloc contain
a call to kfree. This patch add these calls where they are
missing.

This issue was found with Hector.

Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>

---
 drivers/scsi/dpt_i2o.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1754,8 +1754,10 @@ static int adpt_i2o_passthru(adpt_hba* p
 	sg_offset = (msg[0]>>4)&0xf;
 	msg[2] = 0x40000000; // IOCTL context
 	msg[3] = adpt_ioctl_to_context(pHba, reply);
-	if (msg[3] = (u32)-1)
+	if (msg[3] = (u32)-1) {
+		kfree(reply);
 		return -EBUSY;
+	}
 
 	memset(sg_list,0, sizeof(sg_list[0])*pHba->sg_tablesize);
 	if(sg_offset) {

WARNING: multiple messages have this Message-ID (diff)
From: Quentin Lambert <lambert.quentin@gmail.com>
To: Adaptec OEM Raid Solutions <aacraid@adaptec.com>,
	"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org
Cc: Quentin Lambert <lambert.quentin@gmail.com>
Subject: [PATCH] [SCSI] dpt_i2o: Add a missing call to kfree
Date: Sat, 19 Nov 2016 18:42:34 +0100	[thread overview]
Message-ID: <20161119174234.20292-1-lambert.quentin@gmail.com> (raw)

Most error branches following the call to kzalloc contain
a call to kfree. This patch add these calls where they are
missing.

This issue was found with Hector.

Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>

---
 drivers/scsi/dpt_i2o.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1754,8 +1754,10 @@ static int adpt_i2o_passthru(adpt_hba* p
 	sg_offset = (msg[0]>>4)&0xf;
 	msg[2] = 0x40000000; // IOCTL context
 	msg[3] = adpt_ioctl_to_context(pHba, reply);
-	if (msg[3] == (u32)-1)
+	if (msg[3] == (u32)-1) {
+		kfree(reply);
 		return -EBUSY;
+	}
 
 	memset(sg_list,0, sizeof(sg_list[0])*pHba->sg_tablesize);
 	if(sg_offset) {

             reply	other threads:[~2016-11-19 17:42 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-19 17:42 Quentin Lambert [this message]
2016-11-19 17:42 ` [PATCH] [SCSI] dpt_i2o: Add a missing call to kfree Quentin Lambert
2016-11-29 16:55 ` Martin K. Petersen
2016-11-29 16:55   ` Martin K. Petersen

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