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author | Jiri Kosina <jkosina@suse.cz> | 2019-11-29 20:34:28 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2019-11-29 20:34:28 +0100 |
commit | b746a1a2860f4a918f32d10dc569115d282aaf2f (patch) | |
tree | 4b30e6ff28e2783c73a1b763e819f5b41414563c /lib/strncpy_from_user.c | |
parent | 8725aa4fa7ded30211ebd28bb1c9bae806eb3841 (diff) | |
parent | b03e5774d51fe003e1020060c403a1d085b128eb (diff) |
Merge branch 'for-5.5/core' into for-linus
- hid_have_special_driver[] cleanup for LED devices (Heiner Kallweit)
- HID parser improvements (Blaž Hrastnik, Candle Sun)
Diffstat (limited to 'lib/strncpy_from_user.c')
-rw-r--r-- | lib/strncpy_from_user.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/strncpy_from_user.c b/lib/strncpy_from_user.c index 023ba9f3b99f..dccb95af6003 100644 --- a/lib/strncpy_from_user.c +++ b/lib/strncpy_from_user.c @@ -6,6 +6,7 @@ #include <linux/uaccess.h> #include <linux/kernel.h> #include <linux/errno.h> +#include <linux/mm.h> #include <asm/byteorder.h> #include <asm/word-at-a-time.h> @@ -108,7 +109,7 @@ long strncpy_from_user(char *dst, const char __user *src, long count) return 0; max_addr = user_addr_max(); - src_addr = (unsigned long)src; + src_addr = (unsigned long)untagged_addr(src); if (likely(src_addr < max_addr)) { unsigned long max = max_addr - src_addr; long retval; |