diff mbox

[2/3] dma-buf: remove dma_buf directory on bufinfo file creation errors

Message ID 1466339491-12639-3-git-send-email-minipli@googlemail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mathias Krause June 19, 2016, 12:31 p.m. UTC
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 mbox

Patch

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;
 }