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esas2r: fix an error path in esas2r_ioctl_handler 

Is seems strange to manipulate nvram_semaphore when in this place,
this patch fixes it.

Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Acked-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Tomas Henzl 2014-11-16 14:35:33 +01:00 committed by Christoph Hellwig
parent ddcae01746
commit ba9e5874b2
1 changed files with 4 additions and 3 deletions
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7
drivers/scsi/esas2r/esas2r_ioctl.c
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@ -1420,9 +1420,10 @@ int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg)
rq = esas2r_alloc_request(a);
if (rq == NULL) {
up(&a->nvram_semaphore);
ioctl->data.prw.code = 0;
break;
kfree(ioctl);
esas2r_log(ESAS2R_LOG_WARN,
"could not allocate an internal request");
return -ENOMEM;
}
code = esas2r_write_params(a, rq,