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>

diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index fd17a9b..db19a38 100644 (file)
--- 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;
 }