From: Ossama Othman <ossama.othman@intel.com>
Date: Tue, 24 Aug 2010 11:55:14 +0000 (+0100)
Subject: rar: Fix off by one error
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a9728c9a31524ef927260096411ee85c8ee6b163;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

rar: Fix off by one error

It looks like there is an off-by-one error in one of your changes to
drivers/staging/rar_register/rar_register.c:

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/platform/x86/intel_rar_register.c b/drivers/platform/x86/intel_rar_register.c
index 73f8e6d72669..2b11a33325e6 100644
--- a/drivers/platform/x86/intel_rar_register.c
+++ b/drivers/platform/x86/intel_rar_register.c
@@ -145,7 +145,7 @@ static void free_rar_device(struct rar_device *rar)
  */
 static struct rar_device *_rar_to_device(int rar, int *off)
 {
-	if (rar >= 0 && rar <= 3) {
+	if (rar >= 0 && rar < MRST_NUM_RAR) {
 		*off = rar;
 		return &my_rar_device;
 	}