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scsi: aacraid: report -ENOMEM to upper layer from aac_convert_sgraw2() 

aac_convert_sgraw2() kmalloc memory and return -1 on error, which should
be -ENOMEM. However, nobody is checking return value, so with this
change, -ENOMEM is propagated to upper layer.

Signed-off-by: Nikola Pajkovsky <npajkovsky@suse.cz>
Reviewed-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Nikola Pajkovsky 2017-08-29 13:59:04 +02:00 committed by Martin K. Petersen
parent a226032398
commit 9667624698
1 changed files with 7 additions and 3 deletions
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10
drivers/scsi/aacraid/aachba.c
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@ -3950,8 +3950,12 @@ static long aac_build_sgraw2(struct scsi_cmnd *scsicmd,
if (!err_found)
break;
}
if (i > 0 && nseg_new <= sg_max)
aac_convert_sgraw2(rio2, i, nseg, nseg_new);
if (i > 0 && nseg_new <= sg_max) {
int ret = aac_convert_sgraw2(rio2, i, nseg, nseg_new);
if (ret < 0)
return ret;
}
} else
rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT);
@ -3975,7 +3979,7 @@ static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int
sge = kmalloc(nseg_new * sizeof(struct sge_ieee1212), GFP_ATOMIC);
if (sge == NULL)
return -1;
return -ENOMEM;
for (i = 1, pos = 1; i < nseg-1; ++i) {
for (j = 0; j < rio2->sge[i].length / (pages * PAGE_SIZE); ++j) {