Change the error handling in dma_buf_init_debugfs() to remove the "dma_buf" directory if creating the "bufinfo" file fails. No need to have an empty debugfs directory around.
Signed-off-by: Mathias Krause minipli@googlemail.com Cc: Sumit Semwal sumit.semwal@linaro.org Cc: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/dma-buf/dma-buf.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 7094b19bb495..f03e51561199 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -907,8 +907,11 @@ static int dma_buf_init_debugfs(void)
err = dma_buf_debugfs_create_file("bufinfo", NULL);
- if (err) + if (err) { pr_debug("dma_buf: debugfs: failed to create node bufinfo\n"); + debugfs_remove_recursive(dma_buf_debugfs_dir); + dma_buf_debugfs_dir = NULL; + }
return err; }