diff options
author | Felix Fietkau <nbd@openwrt.org> | 2015-01-24 20:02:02 +0000 |
---|---|---|
committer | Felix Fietkau <nbd@openwrt.org> | 2015-01-24 20:02:02 +0000 |
commit | cac0cf6daa5df1faed5bc0f7fc764506e93bace0 (patch) | |
tree | da5a1596ae9201d3f99bb59ec8db0758aa27b03e /target/linux/generic/patches-3.3/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch | |
parent | 67ad5ff2734551cf9548814b480a0bc5bacf7f1b (diff) | |
download | master-187ad058-cac0cf6daa5df1faed5bc0f7fc764506e93bace0.tar.gz master-187ad058-cac0cf6daa5df1faed5bc0f7fc764506e93bace0.tar.bz2 master-187ad058-cac0cf6daa5df1faed5bc0f7fc764506e93bace0.zip |
kernel: remove linux 3.3 patches and config
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44109 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.3/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch')
-rw-r--r-- | target/linux/generic/patches-3.3/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/target/linux/generic/patches-3.3/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch b/target/linux/generic/patches-3.3/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch deleted file mode 100644 index fa261ce648..0000000000 --- a/target/linux/generic/patches-3.3/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch +++ /dev/null @@ -1,29 +0,0 @@ -According to the include/linux/watchdog.h WDIOC_SETOPTIONS is -classified as 'read from device' ioctl call: - #define WDIOC_SETOPTIONS _IOR(WATCHDOG_IOCTL_BASE, 4, int) - -However, the driver 'mpcore_wdt' performs 'copy_from_user' only if -_IOC_WRITE is set, thus the local variable 'uarg' which is used in -WDIOC_SETOPTIONS handling remains uninitialized. - -The proper way to fix this is to bind WDIOC_SETOPTIONS to _IOW, -but this will break compatibility. -So adding additional condition for performing 'copy_from_user'. - -Signed-off-by: Vitaly Kuzmichev <vkuzmichev@mvista.com> ---- - drivers/watchdog/mpcore_wdt.c | 3 ++- - 1 files changed, 2 insertions(+), 1 deletions(-) - ---- a/drivers/watchdog/mpcore_wdt.c -+++ b/drivers/watchdog/mpcore_wdt.c -@@ -233,7 +233,8 @@ static long mpcore_wdt_ioctl(struct file - if (_IOC_DIR(cmd) && _IOC_SIZE(cmd) > sizeof(uarg)) - return -ENOTTY; - -- if (_IOC_DIR(cmd) & _IOC_WRITE) { -+ if ((_IOC_DIR(cmd) & _IOC_WRITE) -+ || cmd == WDIOC_SETOPTIONS) { - ret = copy_from_user(&uarg, (void __user *)arg, _IOC_SIZE(cmd)); - if (ret) - return -EFAULT; |