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authorQuinn Tran <quinn.tran@cavium.com>2016-12-24 03:06:11 +0100
committerBart Van Assche <bart.vanassche@sandisk.com>2017-01-17 20:26:56 +0100
commit5f35509db179ca7ed1feaa4b14f841adb06ed220 (patch)
treef5b4e6bc95ec09eed327291db14d45217ebb6e33 /drivers/scsi/qla2xxx/qla_def.h
parentqla2xxx: Fix crash due to null pointer access (diff)
downloadlinux-5f35509db179ca7ed1feaa4b14f841adb06ed220.tar.xz
linux-5f35509db179ca7ed1feaa4b14f841adb06ed220.zip
qla2xxx: Terminate exchange if corrupted
Corrupted ATIO is defined as length of fcp_header & fcp_cmd payload is less than 0x38. It's the minimum size for a frame to carry 8..16 bytes SCSI CDB. The exchange will be dropped or terminated if corrupted. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> [ bvanassche: Fixed spelling in patch title ] Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index f7df01b76714..1f7c6d2c736d 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1556,7 +1556,8 @@ typedef struct {
struct atio {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
- uint8_t data[58];
+ __le16 attr_n_length;
+ uint8_t data[56];
uint32_t signature;
#define ATIO_PROCESSED 0xDEADDEAD /* Signature */
};