From: Heiko Schocher <hs@denx.de>
Date: Mon, 4 Aug 2025 09:43:29 +0000 (+0200)
Subject: cmd: i2c: fix coverity issue
X-Git-Tag: v2025.10-rc2~14^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1463957d1138955c8b63a76aaa6abbaf5b5aa81;p=pandora-u-boot.git

cmd: i2c: fix coverity issue

coverity scan reported issue:
** CID 583415:       Integer handling issues  (INTEGER_OVERFLOW)
/cmd/i2c.c: 369           in do_i2c_write()

change the length variable into type int.

Signed-off-by: Heiko Schocher <hs@denx.de>
---

diff --git a/cmd/i2c.c b/cmd/i2c.c
index f0aae93073f..e021067e68a 100644
--- a/cmd/i2c.c
+++ b/cmd/i2c.c
@@ -299,7 +299,8 @@ static int do_i2c_write(struct cmd_tbl *cmdtp, int flag, int argc,
 			char *const argv[])
 {
 	uint	chip;
-	uint	devaddr, length;
+	uint	devaddr;
+	int length;
 	int alen;
 	u_char  *memaddr;
 	int ret;