Sorry, please ignore this patch for now. The wrong Fixes were used. This
patch will be updated later.
在 2024/8/22 20:41, Yang Ruibin 写道:
The debugfs_create_dir() function returns error pointers.It
never returns NULL. So use IS_ERR() to check its return value.
Fixes: 011d82611172 ("RAS: Add a Corrected Errors Collector")
Signed-off-by: Yang Ruibin <11162571@xxxxxxxx>
---
drivers/block/pktcdvd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 7cece5884b9c..030b7a063a0b 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -498,7 +498,7 @@ static void pkt_debugfs_dev_new(struct pktcdvd_device *pd)
if (!pkt_debugfs_root)
return;
pd->dfs_d_root = debugfs_create_dir(pd->disk->disk_name, pkt_debugfs_root);
- if (!pd->dfs_d_root)
+ if (IS_ERR(pd->dfs_d_root))
return;
pd->dfs_f_info = debugfs_create_file("info", 0444, pd->dfs_d_root,
