Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
---
drivers/staging/axis-fifo/axis-fifo.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/axis-fifo/axis-fifo.c
b/drivers/staging/axis-fifo/axis-fifo.c
index abeee0ecc122..63c8efd1b8db 100644
--- a/drivers/staging/axis-fifo/axis-fifo.c
+++ b/drivers/staging/axis-fifo/axis-fifo.c
@@ -1089,6 +1089,8 @@ static int __init axis_fifo_init(void)
pr_info("axis-fifo driver loaded with parameters read_timeout = %i,
write_timeout = %i\n",
read_timeout, write_timeout);
axis_fifo_driver_class = class_create(THIS_MODULE, DRIVER_NAME);
+ if (IS_ERR(axis_fifo_driver_class))
+ return PTR_ERR(axis_fifo_driver_class);
return platform_driver_register(&axis_fifo_driver);
}
--
2.7.4
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