diff options
| author | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-12-02 10:54:27 +0100 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2018-12-06 00:45:36 +0530 |
| commit | 429e048e4190b68b078c37c0012c59804e32818b (patch) | |
| tree | c6882ff6c1d466b8f587ebb990fe63659f17ff63 /drivers | |
| parent | 96b06434e56ce5dca391e8417d293132ff7164e0 (diff) | |
mtd: Be more strict on the "mtdparts=" prefix check
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>
Tested-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/mtd_uboot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/mtd_uboot.c b/drivers/mtd/mtd_uboot.c index c4434d7052..d551aee202 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 */ |