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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-29 08:25:13 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:10:26 -0300 |
| commit | 3205e4fe0d831c0457e9139794437e9999559150 (patch) | |
| tree | 85a962496915ee9d53deeffe6d0a4de2cc5299dc /drivers/media/IR/ir-keytable.c | |
| parent | b4622c14a1450fa40dd89dc134ec008fd1c2d38c (diff) | |
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>
Diffstat (limited to 'drivers/media/IR/ir-keytable.c')
| -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 */ |