From: Stefan Weil Date: Wed, 2 Feb 2011 06:04:36 +0000 (+0000) Subject: s390: Fix possibly wrong size in strncmp (smsgiucv) X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=08b018327c2e8412fd76f821e9bb9de36ef48cb1;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git s390: Fix possibly wrong size in strncmp (smsgiucv) This error was reported by cppcheck: drivers/s390/net/smsgiucv.c:63: error: Using sizeof for array given as function argument returns the size of pointer. Although there is no runtime problem as long as sizeof(u8 *) == 8, this misleading code should get fixed. Signed-off-by: Stefan Weil Signed-off-by: Frank Blaschka Signed-off-by: David S. Miller --- diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 65e1cf104943..207b7d742443 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -60,7 +60,7 @@ static struct iucv_handler smsg_handler = { static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8], u8 ipuser[16]) { - if (strncmp(ipvmid, "*MSG ", sizeof(ipvmid)) != 0) + if (strncmp(ipvmid, "*MSG ", 8) != 0) return -EINVAL; /* Path pending from *MSG. */ return iucv_path_accept(path, &smsg_handler, "SMSGIUCV ", NULL);