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 (file)
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -185,18 +185,14 @@ static void ir_delete_key(struct ir_scancode_table *rc_tab, int elem)
        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 */