sugar/linux
1
0
Fork 0
Code Activity

usb: storage: realtek_cr: Simplify residue calculation in rts51x_bulk_transport()

Browse Source 
Simplify the calculation of 'residue' in rts51x_bulk_transport() and
avoid unnecessarily reassigning 'residue' to itself.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://lore.kernel.org/r/20250828162623.4840-3-thorsten.blum@linux.dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thorsten Blum
2025-08-28 18:26:24 +02:00
committed by Greg Kroah-Hartman
parent 811ee632b1
commit 5195edb359
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/usb/storage/realtek_cr.c
View File

@@ -260,8 +260,8 @@ static int rts51x_bulk_transport(struct us_data *us, u8 lun,
* try to compute the actual residue, based on how much data
* was really transferred and what the device tells us
*/
if (residue)
residue = residue < buf_len ? residue : buf_len;
if (residue > buf_len)
residue = buf_len;
if (act_len)
*act_len = buf_len - residue;