[PATCH 2/3] esas2r: fix an error path in esas2r_ioctl_handler

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx>
---
 drivers/scsi/esas2r/esas2r_ioctl.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c b/drivers/scsi/esas2r/esas2r_ioctl.c
index 9ac8207554..c88b9f9491 100644
--- a/drivers/scsi/esas2r/esas2r_ioctl.c
+++ b/drivers/scsi/esas2r/esas2r_ioctl.c
@@ -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,
-- 
1.9.3

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux