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path: root/drivers/scsi/ch.c
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Diffstat (limited to 'drivers/scsi/ch.c')
-rw-r--r--drivers/scsi/ch.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 9b89c26ccfdb..fc7197abfcdf 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -198,8 +198,9 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, int cmd_len,
result = scsi_execute_req(ch->device, cmd, direction, buffer,
buflength, &sshdr, timeout * HZ,
MAX_RETRIES, NULL);
-
- if (driver_byte(result) == DRIVER_SENSE) {
+ if (result < 0)
+ return result;
+ if (scsi_sense_valid(&sshdr)) {
if (debug)
scsi_print_sense_hdr(ch->device, ch->name, &sshdr);
errno = ch_find_errno(&sshdr);