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tty/hvc_iucv: remove redundant NULL check

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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>
This commit is contained in:
Hendrik Brueckner 2013-10-25 16:01:04 +02:00 committed by Martin Schwidefsky
parent c81a90c853
commit ac526f42ab
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/hvc/hvc_iucv.c
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@ -1354,8 +1354,7 @@ static int __init hvc_iucv_init(void)
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;
}