Re: [PATCH v3] staging: greybus: audio: correct sscanf() return value check
From: Alex Elder
Date: Tue May 12 2026 - 16:07:48 EST
On 5/12/26 2:15 PM, Alexander A. Klimov wrote:
manager_sysfs_add_store() passes 6 pointers to sscanf(),
but required latter to return 7 which always failed the operation.
I corrected it to 6.
Fixes: 49b9137a6002 ("staging: greybus: audio: remove redundant slot field")
Signed-off-by: Alexander A. Klimov <grandmaster@xxxxxxxxxxxx>
Looks good.
Reviewed-by: Alex Elder <elder@xxxxxxxxxxxx>
---
v2: added "Fixes:" to commit message
v3: added all these v2/v3 lines here as requested by Greg KH
v3: while on it, replaced title "Greybus audio protocols drivers:" ...
v3: ... with "staging: greybus: audio:"
drivers/staging/greybus/audio_manager_sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/greybus/audio_manager_sysfs.c b/drivers/ staging/greybus/audio_manager_sysfs.c
index fcd518f954..ff323ca815 100644
--- a/drivers/staging/greybus/audio_manager_sysfs.c
+++ b/drivers/staging/greybus/audio_manager_sysfs.c
@@ -23,7 +23,7 @@ static ssize_t manager_sysfs_add_store(struct kobject *kobj,
desc.name, &desc.vid, &desc.pid, &desc.intf_id,
&desc.ip_devices, &desc.op_devices);
- if (num != 7)
+ if (num != 6)
return -EINVAL;
num = gb_audio_manager_add(&desc);