block/rnbd: Fix an IS_ERR() vs NULL check in find_or_create_sess()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 19 May 2020 12:03:47 +0000 (15:03 +0300)
committerJason Gunthorpe <jgg@mellanox.com>
Fri, 22 May 2020 14:51:36 +0000 (11:51 -0300)
commit47393fb57ba7b914c869f70010326c8b8940c3a0
tree7889b3d76c2b9ba3a4f41d0a85d565e4041b6e79
parent6d1e7ba241e990b5c6ba7fdaa03d466f852f3c9e
block/rnbd: Fix an IS_ERR() vs NULL check in find_or_create_sess()

The alloc_sess() function returns error pointers, it never returns NULL.

Fixes: f7a7a5c228d4 ("block/rnbd: client: main functionality")
Link: https://lore.kernel.org/r/20200519120347.GD42765@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/block/rnbd/rnbd-clt.c