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scsi: always zero sshdr in scsi_normalize_sense 

This gives us a clear state even if a command didn't return sense data.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2017-02-14 20:15:55 +01:00 committed by Martin K. Petersen
parent 4d7d39a18b
commit 148cff67b4
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/scsi_common.c
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@ -137,11 +137,11 @@ EXPORT_SYMBOL(int_to_scsilun);
bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
struct scsi_sense_hdr *sshdr)
{
memset(sshdr, 0, sizeof(struct scsi_sense_hdr));
if (!sense_buffer || !sb_len)
return false;
memset(sshdr, 0, sizeof(struct scsi_sense_hdr));
sshdr->response_code = (sense_buffer[0] & 0x7f);
if (!scsi_sense_valid(sshdr))