V4L/DVB (13856): ir-keytable: simplify and avoid a warning
/home/v4l/buildtest/v4l-dvb-master/v4l/ir-keytable.c: In function 'ir_setkeycode':
/home/v4l/buildtest/v4l-dvb-master/v4l/ir-keytable.c:190: warning: 'newkeymap' may be used uninitialized in this function
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 4c11a01..161d70b 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -185,18 +185,14 @@
int newsize = rc_tab->size - 1;
int resize = ir_is_resize_needed(rc_tab, newsize);
struct ir_scancode *oldkeymap = rc_tab->scan;
- struct ir_scancode *newkeymap;
+ struct ir_scancode *newkeymap = NULL;
- if (resize) {
+ if (resize)
newkeymap = kzalloc(ir_roundup_tablesize(newsize) *
sizeof(*newkeymap), GFP_ATOMIC);
- /* There's no memory for resize. Keep the old table */
- if (!newkeymap)
- resize = 0;
- }
-
- if (!resize) {
+ /* There's no memory for resize. Keep the old table */
+ if (!resize || !newkeymap) {
newkeymap = oldkeymap;
/* We'll modify the live table. Lock it */