diff options
| -rw-r--r-- | drivers/media/IR/ir-keytable.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c index 4c11a0167fc9..161d70b57965 100644 --- 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 */ |