From f7d5a0caee9dc9d510278cedae4cf171835e9656 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Wed, 28 Sep 2011 20:43:44 +0200 Subject: [PATCH] compat: add IS_ERR_OR_NULL() Signed-off-by: Hauke Mehrtens --- include/linux/compat-2.6.33.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/compat-2.6.33.h b/include/linux/compat-2.6.33.h index 43f1989..386ee4c 100644 --- a/include/linux/compat-2.6.33.h +++ b/include/linux/compat-2.6.33.h @@ -144,6 +144,11 @@ static inline bool pci_is_pcie(struct pci_dev *dev) #define __always_unused /* unimplemented */ #endif +static inline long __must_check IS_ERR_OR_NULL(const void *ptr) +{ + return !ptr || IS_ERR_VALUE((unsigned long)ptr); +} + #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)) */ #endif /* LINUX_26_33_COMPAT_H */ -- 2.41.0