Messages in this thread Patch in this message | | | From | Wang Ming <> | Subject | [PATCH v2] bus:Fix error checking for debugfs_create_dir() | Date | Wed, 26 Jul 2023 20:25:32 +0800 |
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debugfs_create_dir() does not return NULL,but it is possible to return error pointer. Most incorrect error checks were fixed,but the one in mvebu_mbus_debugfs_init() was forgotten.
Fix the remaining error check.
Signed-off-by: Wang Ming <machel@vivo.com> --- drivers/bus/mvebu-mbus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index 00cb792bda18..4c514894cc1f 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -993,7 +993,7 @@ static __init int mvebu_mbus_debugfs_init(void) return 0; s->debugfs_root = debugfs_create_dir("mvebu-mbus", NULL); - if (s->debugfs_root) { + if (!IS_ERR(s->debugfs_root)) { s->debugfs_sdram = debugfs_create_file("sdram", S_IRUGO, s->debugfs_root, NULL, &mvebu_sdram_debug_fops); -- 2.25.1
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