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authorKukjin Kim <kgene.kim@samsung.com>2013-04-08 18:10:13 +0200
committerKukjin Kim <kgene.kim@samsung.com>2013-04-08 18:10:13 +0200
commitda821eb7d42935b0f7056d98c75fd1150f6636f4 (patch)
treede83ac171d51bbe7621110c3145a68c198b13711 /fs/pipe.c
parentARM: EXYNOS: fix compilation error introduced due to common clock migration (diff)
parentLinux 3.9-rc5 (diff)
downloadlinux-da821eb7d42935b0f7056d98c75fd1150f6636f4.tar.xz
linux-da821eb7d42935b0f7056d98c75fd1150f6636f4.zip
Merge commit 'v3.9-rc5' into next/clk-exynos
Conflicts: arch/arm/boot/dts/exynos4.dtsi arch/arm/boot/dts/exynos5440.dtsi
Diffstat (limited to 'fs/pipe.c')
-rw-r--r--fs/pipe.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index 64a494cef0a0..2234f3f61f8d 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -863,6 +863,9 @@ pipe_rdwr_open(struct inode *inode, struct file *filp)
{
int ret = -ENOENT;
+ if (!(filp->f_mode & (FMODE_READ|FMODE_WRITE)))
+ return -EINVAL;
+
mutex_lock(&inode->i_mutex);
if (inode->i_pipe) {