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| author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2017-01-17 23:50:44 +0100 |
|---|---|---|
| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2017-01-17 23:50:44 +0100 |
| commit | 3619db98361964903b81cfad1df177ba2545adb3 (patch) | |
| tree | 191ee340010c9e826319d5091cdc907dc883dfef /block/bsg.c | |
| parent | d5330e2aff68913334e7571d8f101295557c9339 (diff) | |
| parent | d366ce9f4a0b8bd1614559a0582279832f041176 (diff) | |
| download | kernel_samsung_smdk4412-3619db98361964903b81cfad1df177ba2545adb3.zip kernel_samsung_smdk4412-3619db98361964903b81cfad1df177ba2545adb3.tar.gz kernel_samsung_smdk4412-3619db98361964903b81cfad1df177ba2545adb3.tar.bz2 | |
Merge remote-tracking branch 'lineageos/cm-13.0' into replicant-6.0
Diffstat (limited to 'block/bsg.c')
| -rw-r--r-- | block/bsg.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/bsg.c b/block/bsg.c index 792ead6..73e5eb4 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -675,6 +675,9 @@ bsg_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) dprintk("%s: write %Zd bytes\n", bd->name, count); + if (unlikely(segment_eq(get_fs(), KERNEL_DS))) + return -EINVAL; + bsg_set_block(bd, file); bytes_written = 0; |