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 73f8e6d..2b11a33 100644 (file)
--- 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;
        }