Re: [PATCH 0/2] usb: gadget: Use sysfs_emit instead of sprintf
From: Krishna Kurapati
Date: Sun Feb 01 2026 - 05:32:12 EST
On 2/1/2026 12:58 PM, Greg Kroah-Hartman wrote:
On Sat, Jan 31, 2026 at 09:31:09PM +0530, Krishna Kurapati wrote:
Use sysfs_emit() instead of sprintf() in configfs attribute show functions.
sysfs_emit() is the recommended API for sysfs output as it provides buffer
overflow protection and proper formatting.
But this isn't sysfs, as you say, it's configfs, so why switch? If
there is no need, the churn is not required.
My bad. Its for configfs. I see sysfs_emit being used in configfs show functions in f_ncm/u_ether_configfs.h and hence tried to move to the same in f_fs and source sink.
Regards,
Krishna,