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| author | Mathias Krause <minipli@googlemail.com> | 2016-06-19 14:31:30 +0200 |
|---|---|---|
| committer | Sumit Semwal <sumit.semwal@linaro.org> | 2016-06-20 18:56:36 +0200 |
| commit | b7479990435713b00870df3c1d98ff66f6ef1ba2 (patch) | |
| tree | 5f7a44613d502864ae257903f793ea4d377e20b8 /drivers/dma-buf | |
| parent | dma-buf: propagate errors from dma_buf_describe() on debugfs read (diff) | |
| download | linux-b7479990435713b00870df3c1d98ff66f6ef1ba2.tar.xz linux-b7479990435713b00870df3c1d98ff66f6ef1ba2.zip | |
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 <minipli@googlemail.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Diffstat (limited to 'drivers/dma-buf')
| -rw-r--r-- | drivers/dma-buf/dma-buf.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; } |