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openvswitch: check CONFIG_OPENVSWITCH_GRE in makefile
[firefly-linux-kernel-4.4.55.git]
/
mm
/
shmem.c
diff --git
a/mm/shmem.c
b/mm/shmem.c
index a87990cf9f94019c70d7263d247c1c94945aee5b..8335dbd3fc358ed1fe9d6521785ecee1dc031313 100644
(file)
--- a/
mm/shmem.c
+++ b/
mm/shmem.c
@@
-1798,7
+1798,8
@@
static loff_t shmem_file_llseek(struct file *file, loff_t offset, int whence)
}
}
- offset = vfs_setpos(file, offset, MAX_LFS_FILESIZE);
+ if (offset >= 0)
+ offset = vfs_setpos(file, offset, MAX_LFS_FILESIZE);
mutex_unlock(&inode->i_mutex);
return offset;
}