From: Qianfeng Rong Date: Tue, 26 Aug 2025 12:32:01 +0000 (+0800) Subject: staging: gpib: use int type to store negative error codes X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9d78ee44a9d717db66156f40856f201c8618f2b0;p=users%2Fhch%2Fmisc.git staging: gpib: use int type to store negative error codes The "ret" variable is used to store the return from bb_write() returns either zero on success or negative error codes on failure. Storing the error codes in size_t which is an unsigned long, doesn't cause an issue at runtime but it's ugly as pants. Change "ret" from size_t to int type. No effect on runtime. Signed-off-by: Qianfeng Rong Reviewed-by: Dan Carpenter Link: https://lore.kernel.org/r/20250826123208.300145-1-rongqianfeng@vivo.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/gpib/gpio/gpib_bitbang.c b/drivers/staging/gpib/gpio/gpib_bitbang.c index 22a55f3f794d..374cd61355e9 100644 --- a/drivers/staging/gpib/gpio/gpib_bitbang.c +++ b/drivers/staging/gpib/gpio/gpib_bitbang.c @@ -726,7 +726,7 @@ static irqreturn_t bb_SRQ_interrupt(int irq, void *arg) static int bb_command(struct gpib_board *board, u8 *buffer, size_t length, size_t *bytes_written) { - size_t ret; + int ret; struct bb_priv *priv = board->private_data; int i;