Staging: media: Replace dev_err with pr_err to avoid null pointer derefrence
authorHaneen Mohammed <hamohammed.sa@gmail.com>
Fri, 6 Mar 2015 17:01:07 +0000 (20:01 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Mar 2015 23:54:41 +0000 (15:54 -0800)
commit14f63eeecfa3ca092f1c83755303161e53a9c641
tree46ff6daace6515a873b4ddf17ba7395c111b053e
parentcd25503f5a6f0b0d6d66185461a358e8218db745
Staging: media: Replace dev_err with pr_err to avoid null pointer derefrence

This patch replace dev_err with pr_err, for pointer is derefrenced after comparing it to NULL.
This was found using the following coccinelle script:

@disable is_null@
identifier f;
expression E;
identifier fld;
statement S;
@@

+ if(E == NULL) S
f(...,E->fld,...);
-if(E == NULL) S;

@@
identifier f;
expression E;
identifier fld;
statement S;
@@

+ if(!E) S
f(...,E->fld,...);
-if(!E) S;

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/media/lirc/lirc_zilog.c