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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-17 20:40:09 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-17 20:40:09 +0300 |
commit | 84f5685230c6aeb427947a2299dcb54c77863df0 (patch) | |
tree | 420c23fd53580e5371c5d0a5217cbe261505d0ad /drivers/gpu | |
parent | f19f5c49bbc3ffcc9126cc245fc1b24cc29f4a37 (diff) | |
parent | d8dfa59f5a512a536b80a4a8f12fa993683f48df (diff) | |
download | linux-84f5685230c6aeb427947a2299dcb54c77863df0.tar.xz |
Merge tag 'vla-leftovers-v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull VLA removal leftovers from Kees Cook:
- bus/imx-weim: Use maximum register count to avoid VLA
- drm/i2c/tda9950: Use maximum CEC message size to avoid VLA
* tag 'vla-leftovers-v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
bus: imx-weim: Remove VLA usage
drm/i2c: tda9950: Remove VLA usage
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/i2c/tda9950.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i2c/tda9950.c b/drivers/gpu/drm/i2c/tda9950.c index 3f7396caad48..5d2f0d548469 100644 --- a/drivers/gpu/drm/i2c/tda9950.c +++ b/drivers/gpu/drm/i2c/tda9950.c @@ -76,9 +76,12 @@ struct tda9950_priv { static int tda9950_write_range(struct i2c_client *client, u8 addr, u8 *p, int cnt) { struct i2c_msg msg; - u8 buf[cnt + 1]; + u8 buf[CEC_MAX_MSG_SIZE + 3]; int ret; + if (WARN_ON(cnt > sizeof(buf) - 1)) + return -EINVAL; + buf[0] = addr; memcpy(buf + 1, p, cnt); |