[media] vim2m: Clean up file handle in open() error path

Fix to avoid possible memory leak and exit file handle
in error paths.

Signed-off-by: Santosh Kumar Singh <kumar.san1093@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Santosh Kumar Singh 2016-12-19 14:12:46 -02:00 committed by Mauro Carvalho Chehab
parent c4d27f4b4d
commit 7c13a4d699

View file

@ -907,6 +907,7 @@ static int vim2m_open(struct file *file)
if (hdl->error) {
rc = hdl->error;
v4l2_ctrl_handler_free(hdl);
kfree(ctx);
goto open_unlock;
}
ctx->fh.ctrl_handler = hdl;
@ -928,6 +929,7 @@ static int vim2m_open(struct file *file)
rc = PTR_ERR(ctx->fh.m2m_ctx);
v4l2_ctrl_handler_free(hdl);
v4l2_fh_exit(&ctx->fh);
kfree(ctx);
goto open_unlock;
}