strstr() does not guarantee that the string we're searching for is placed at the beginning. Use strncmp() instead.
Fixes: 5db66b3aee6f ("cmd: mtd: add 'mtd' command") Signed-off-by: Boris Brezillon boris.brezillon@bootlin.com --- Changes in v2: - New patch --- drivers/mtd/mtd_uboot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/mtd_uboot.c b/drivers/mtd/mtd_uboot.c index c4434d70520d..d551aee20203 100644 --- a/drivers/mtd/mtd_uboot.c +++ b/drivers/mtd/mtd_uboot.c @@ -215,7 +215,7 @@ int mtd_probe_devices(void) return 0;
/* Start the parsing by ignoring the extra 'mtdparts=' prefix, if any */ - if (strstr(mtdparts, "mtdparts=")) + if (!strncmp(mtdparts, "mtdparts=", sizeof("mtdparts=") - 1)) mtdparts += 9;
/* For each MTD device in mtdparts */