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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>