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author | Gabor Juhos <juhosg@openwrt.org> | 2013-07-20 07:37:27 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2013-07-20 07:37:27 +0000 |
commit | a9de3a851a83d43f487f9ced2cf0326047aabc5a (patch) | |
tree | 28e438eefb45df17a28d3d862e9d53c1afcc0a16 /target/linux/generic/patches-3.7/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch | |
parent | c8933c968f6f885fe987fe17babdd833a81124a1 (diff) | |
download | mtk-20170518-a9de3a851a83d43f487f9ced2cf0326047aabc5a.zip mtk-20170518-a9de3a851a83d43f487f9ced2cf0326047aabc5a.tar.gz mtk-20170518-a9de3a851a83d43f487f9ced2cf0326047aabc5a.tar.bz2 |
linux: remove 3.7 support
It is not used by any target.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 37469
Diffstat (limited to 'target/linux/generic/patches-3.7/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch')
-rw-r--r-- | target/linux/generic/patches-3.7/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/target/linux/generic/patches-3.7/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch b/target/linux/generic/patches-3.7/993-mpcore_wdt_fix_wdioc_setoptions_handling.patch deleted file mode 100644 index 93ac939..0000000 --- a/target/linux/generic/patches-3.7/993-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 -@@ -236,7 +236,8 @@ 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; |