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authorSean Paul <seanpaul@chromium.org>2017-05-04 08:38:21 -0400
committerSean Paul <seanpaul@chromium.org>2017-05-04 08:42:49 -0400
commit3c390df3337e54130e4b511ea3bbb868643cc5ea (patch)
tree3963984db2528843edcf2a2bb9f281fd150ab784 /kernel/sysctl.c
parentcd4b11d9d524ef457433d42c121e3405765d4a29 (diff)
parent8b03d1ed2c43a2ba5ef3381322ee4515b97381bf (diff)
downloadcachepc-linux-3c390df3337e54130e4b511ea3bbb868643cc5ea.tar.gz
cachepc-linux-3c390df3337e54130e4b511ea3bbb868643cc5ea.zip
Merge tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux into drm-misc-next
Backmerging Dave's 'drm-for-v4.12' pull request now that it's landed. There are a bunch of non-drm changes which are just random bits we hadn't yet picked up in misc-next. main drm pull request for 4.12 kernel Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/CAPM=9ty0jHgzG18zOr5CYODyTqZfH55kOCOFqNnXiWnTb_uNWw@mail.gmail.com
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index acf0a5a06da7..8c8714fcb53c 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2133,9 +2133,12 @@ static int do_proc_douintvec_conv(bool *negp, unsigned long *lvalp,
if (write) {
if (*negp)
return -EINVAL;
+ if (*lvalp > UINT_MAX)
+ return -EINVAL;
*valp = *lvalp;
} else {
unsigned int val = *valp;
+ *negp = false;
*lvalp = (unsigned long)val;
}
return 0;