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authorMathias Krause <minipli@googlemail.com>2016-06-19 14:31:30 +0200
committerSumit Semwal <sumit.semwal@linaro.org>2016-06-20 22:26:36 +0530
commitb7479990435713b00870df3c1d98ff66f6ef1ba2 (patch)
tree5f7a44613d502864ae257903f793ea4d377e20b8 /drivers/dma-buf
parenteb0b947e3bf59d263f5bc7c080ce40333b515004 (diff)
downloadop-kernel-dev-b7479990435713b00870df3c1d98ff66f6ef1ba2.zip
op-kernel-dev-b7479990435713b00870df3c1d98ff66f6ef1ba2.tar.gz
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.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 7094b19..f03e515 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;
}
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