[PATCH 1/1] scsi: snic: fix improper return value

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

 



From: Pan Bian <bianpan2016@xxxxxxx>

When the calls to mempool_create_slab_pool() return unexpected values,
the value of return variable ret is 0. 0 means no error. Thus, the
caller of fnic_probe() cannot detect the error, and may be misled. This
patch fixes the bug, assigning "-ENOMEM" to ret before calling
mempool_create_slab_pool().

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189061

Signed-off-by: Pan Bian <bianpan2016@xxxxxxx>
---
 drivers/scsi/snic/snic_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/snic/snic_main.c b/drivers/scsi/snic/snic_main.c
index 396b32d..e8907e6 100644
--- a/drivers/scsi/snic/snic_main.c
+++ b/drivers/scsi/snic/snic_main.c
@@ -586,6 +586,7 @@
 	for (i = 0; i < SNIC_IO_LOCKS; i++)
 		spin_lock_init(&snic->io_req_lock[i]);
 
+	ret = -ENOMEM;
 	pool = mempool_create_slab_pool(2,
 				snic_glob->req_cache[SNIC_REQ_CACHE_DFLT_SGL]);
 	if (!pool) {
-- 
1.9.1


--
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