From: Peter Seiderer <ps.report@xxxxxxx>
kasprintf might fail if free memory is low.
Signed-off-by: Peter Seiderer <ps.report@xxxxxxx>
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/media/platform/coda/coda-common.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 6f32e6d..c81af1b 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1621,6 +1621,11 @@ 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);
@@ -1735,6 +1740,7 @@ 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;
--
2.1.4
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