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Commit b7479990 authored by Mathias Krause's avatar Mathias Krause Committed by Sumit Semwal
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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: default avatarMathias Krause <minipli@googlemail.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarSumit Semwal <sumit.semwal@linaro.org>
parent eb0b947e

drivers/dma-buf/dma-buf.c

+4 −1
Original line number Diff line number Diff line
@@ -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;

}