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| author | Maxime Ripard <mripard@kernel.org> | 2019-10-03 16:38:50 +0200 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2019-10-03 16:38:50 +0200 |
| commit | 4092de1ba34eb376791809fb366bc15f8a9e0b7c (patch) | |
| tree | 6262d4dfcfa7ff9eda8e8d1d0a711711fcae8785 /lib/strnlen_user.c | |
| parent | a00d17e0a71ae2e4fdaac46e1c12785d3346c3f2 (diff) | |
| parent | 54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff) | |
| download | linux-4092de1ba34eb376791809fb366bc15f8a9e0b7c.tar.bz2 | |
Merge drm/drm-next into drm-misc-next
We haven't done any backmerge for a while due to the merge window, and it
starts to become an issue for komeda. Let's bring 5.4-rc1 in.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'lib/strnlen_user.c')
| -rw-r--r-- | lib/strnlen_user.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/strnlen_user.c b/lib/strnlen_user.c index 7f2db3fe311f..28ff554a1be8 100644 --- a/lib/strnlen_user.c +++ b/lib/strnlen_user.c @@ -2,6 +2,7 @@ #include <linux/kernel.h> #include <linux/export.h> #include <linux/uaccess.h> +#include <linux/mm.h> #include <asm/word-at-a-time.h> @@ -109,7 +110,7 @@ long strnlen_user(const char __user *str, long count) return 0; max_addr = user_addr_max(); - src_addr = (unsigned long)str; + src_addr = (unsigned long)untagged_addr(str); if (likely(src_addr < max_addr)) { unsigned long max = max_addr - src_addr; long retval; |