diff options
| author | Rebecca Schultz Zavin <rebecca@android.com> | 2010-12-17 15:06:38 -0800 |
|---|---|---|
| committer | Rebecca Schultz Zavin <rebecca@android.com> | 2010-12-17 15:24:18 -0800 |
| commit | 7e78d3b5edc1bf031125d869fc7537a98c701450 (patch) | |
| tree | b2dab4b911c8f5f5a09da6fc262aed6df37b0b9e /drivers/video/tegra | |
| parent | 7d99fb5c859827ef07fbd5f83f2e7165c2b3b234 (diff) | |
video: tegra: nvmap: Add logging to some error conditions
Change-Id: I1ec34fd4a6bb21a6d84912a7228c209f459261be
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
Diffstat (limited to 'drivers/video/tegra')
| -rw-r--r-- | drivers/video/tegra/nvmap/nvmap.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/tegra/nvmap/nvmap.c b/drivers/video/tegra/nvmap/nvmap.c index 3cf3935e53fb..262f1b9b357d 100644 --- a/drivers/video/tegra/nvmap/nvmap.c +++ b/drivers/video/tegra/nvmap/nvmap.c @@ -414,6 +414,13 @@ static int nvmap_validate_get_pin_array(struct nvmap_client *client, ref = _nvmap_validate_id_locked(client, arr[i].pin_mem); + if (!ref) + nvmap_warn(client, "falied to validate id\n"); + else if (!ref->handle) + nvmap_warn(client, "id had no associated handle\n"); + else if (!ref->handle->alloc) + nvmap_warn(client, "handle had no allocation\n"); + if (!ref || !ref->handle || !ref->handle->alloc) { ret = -EPERM; break; @@ -492,6 +499,7 @@ int nvmap_pin_array(struct nvmap_client *client, struct nvmap_handle *gather, count = nvmap_validate_get_pin_array(client, arr, nr, unique_arr); if (count < 0) { mutex_unlock(&client->share->pin_lock); + nvmap_warn(client, "failed to validate pin array\n"); return count; } |