Staging: comedi: proc: Warn if unable to create proc entry

The proc entry is not essential for the comedi system as
evident by the support for !CONFIG_PROC_FS. So for failure
to create, just warn and continue loading.

Signed-off-by: Cheah Kok Cheong <thrust73@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/proc.c b/drivers/staging/comedi/proc.c
index 99b23b2e32dd632bceddef1673914e316f33dd9d..2644dd4d6143bb65ac5c55031f000946f847dadc 100644 (file)
--- a/drivers/staging/comedi/proc.c
+++ b/drivers/staging/comedi/proc.c
@@ -89,7 +89,8 @@ static const struct file_operations comedi_proc_fops = {
 
 void __init comedi_proc_init(void)
 {
-       proc_create("comedi", 0444, NULL, &comedi_proc_fops);
+       if (!proc_create("comedi", 0444, NULL, &comedi_proc_fops))
+               pr_warn("comedi: unable to create proc entry\n");
 }
 
 void comedi_proc_cleanup(void)