From b7479990435713b00870df3c1d98ff66f6ef1ba2 Mon Sep 17 00:00:00 2001 From: Mathias Krause Date: Sun, 19 Jun 2016 14:31:30 +0200 Subject: dma-buf: remove dma_buf directory on bufinfo file creation errors 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 Cc: Sumit Semwal Cc: Daniel Vetter Signed-off-by: Sumit Semwal --- drivers/dma-buf/dma-buf.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/dma-buf/dma-buf.c') 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; } -- cgit