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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>
This commit is contained in:
Mathias Krause 2016-06-19 14:31:30 +02:00 committed by Sumit Semwal
parent eb0b947e3b
commit b747999043
1 changed files with 4 additions and 1 deletions
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5
drivers/dma-buf/dma-buf.c
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@ -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;
}