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| author | Mathias Kresin <dev@kresin.me> | 2019-07-07 17:13:18 +0200 |
|---|---|---|
| committer | Mathias Kresin <dev@kresin.me> | 2020-03-16 22:28:16 +0100 |
| commit | a3539c82cb38366151019438ea841e8ae47cb1c2 (patch) | |
| tree | 073f7df08bda657e172a0b6eb230739f3b51e731 /package | |
| parent | c01c01891c185d204de1aa8f3f7af1c05f78f09b (diff) | |
| download | upstream-a3539c82cb38366151019438ea841e8ae47cb1c2.tar.gz upstream-a3539c82cb38366151019438ea841e8ae47cb1c2.tar.bz2 upstream-a3539c82cb38366151019438ea841e8ae47cb1c2.zip | |
ltq-atm: add Linux 5.0+ compatibility
Upstream commit 96d4f267e40f95 ("Remove 'type' argument from access_ok()
function") removes the first argument to access_ok.
Adjust the code so it builds with Linux 5.4.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
Diffstat (limited to 'package')
| -rw-r--r-- | package/kernel/lantiq/ltq-atm/src/ltq_atm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/package/kernel/lantiq/ltq-atm/src/ltq_atm.c b/package/kernel/lantiq/ltq-atm/src/ltq_atm.c index 6e6f4c66c7..267a515df6 100644 --- a/package/kernel/lantiq/ltq-atm/src/ltq_atm.c +++ b/package/kernel/lantiq/ltq-atm/src/ltq_atm.c @@ -289,9 +289,17 @@ static int ppe_ioctl(struct atm_dev *dev, unsigned int cmd, void *arg) return -ENOTTY; if ( _IOC_DIR(cmd) & _IOC_READ ) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0) + ret = !access_ok(arg, _IOC_SIZE(cmd)); +#else ret = !access_ok(VERIFY_WRITE, arg, _IOC_SIZE(cmd)); +#endif else if ( _IOC_DIR(cmd) & _IOC_WRITE ) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0) + ret = !access_ok(arg, _IOC_SIZE(cmd)); +#else ret = !access_ok(VERIFY_READ, arg, _IOC_SIZE(cmd)); +#endif if ( ret ) return -EFAULT; |