Messages in this thread Patch in this message | | | From | Sudip Mukherjee <> | Subject | [PATCH] UBI: fix return error code | Date | Fri, 20 Nov 2015 15:44:20 +0530 |
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We are checking dfs_rootdir for error value or NULL. But in the conditional ternary operator we returned -ENODEV if dfs_rootdir contains an error value and returned PTR_ERR(dfs_rootdir) if dfs_rootdir is NULL. So in the case of dfs_rootdir being NULL we actually assigned 0 to err and returned it to the caller implying a success. Lets return -ENODEV when dfs_rootdir is NULL else return PTR_ERR(dfs_rootdir).
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> --- drivers/mtd/ubi/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index b077e43..c4cb15a 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -236,7 +236,7 @@ int ubi_debugfs_init(void) dfs_rootdir = debugfs_create_dir("ubi", NULL); if (IS_ERR_OR_NULL(dfs_rootdir)) { - int err = dfs_rootdir ? -ENODEV : PTR_ERR(dfs_rootdir); + int err = dfs_rootdir ? PTR_ERR(dfs_rootdir) : -ENODEV; pr_err("UBI error: cannot create \"ubi\" debugfs directory, error %d\n", err); -- 1.9.1
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