diff options
author | Peter Seiderer <ps.report@gmx.net> | 2015-03-24 20:30:47 +0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-10 16:03:52 +0300 |
commit | a7f933a56908587e30539d649a9ae808d0601bc5 (patch) | |
tree | 4521009abd86499cd1eb7a4b45f665c65fe96525 /drivers/media | |
parent | 92b042ecedea7aa3d47391be57411709dab52cd7 (diff) | |
download | linux-a7f933a56908587e30539d649a9ae808d0601bc5.tar.xz |
[media] coda: check kasprintf return value in coda_open
kasprintf might fail if free memory is low.
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/platform/coda/coda-common.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index ddbed9b4ae41..c82ce562d95a 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1628,6 +1628,11 @@ static int coda_open(struct file *file) set_bit(idx, &dev->instance_mask); name = kasprintf(GFP_KERNEL, "context%d", idx); + if (!name) { + ret = -ENOMEM; + goto err_coda_name_init; + } + ctx->debugfs_entry = debugfs_create_dir(name, dev->debugfs_root); kfree(name); @@ -1742,6 +1747,7 @@ err_pm_get: v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); clear_bit(ctx->idx, &dev->instance_mask); +err_coda_name_init: err_coda_max: kfree(ctx); return ret; |