tty/hvc_iucv: remove redundant NULL check

Make smatch happy and remove this warning:

drivers/tty/hvc/hvc_iucv.c:1320 hvc_iucv_init() info: redundant null check on
hvc_iucv_filter calling kfree()

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index fd17a9b804b8..db19a38c8c69 100644
--- a/drivers/tty/hvc/hvc_iucv.c
+++ b/drivers/tty/hvc/hvc_iucv.c
@@ -1354,8 +1354,7 @@ out_error_memory:
         mempool_destroy(hvc_iucv_mempool);
         kmem_cache_destroy(hvc_iucv_buffer_cache);
 out_error:
-        if (hvc_iucv_filter)
-                kfree(hvc_iucv_filter);
+        kfree(hvc_iucv_filter);
         hvc_iucv_devices = 0; /* ensure that we do not provide any device */
         return rc;
 }