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| author | Liav A <liavalb@gmail.com> | 2021-03-14 22:03:53 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-03-15 09:06:41 +0100 |
| commit | a66c9fc5932e3ea376cb5c681255aa1feba11f0b (patch) | |
| tree | f021f0ce8f09c28c30464f741ab22e808938ef56 | |
| parent | 125be2923c26d7968809aada2b57a7313d1cd53b (diff) | |
| download | serenity-a66c9fc5932e3ea376cb5c681255aa1feba11f0b.zip | |
Kernel: When writing to device node, use can_write for checking
Instead of can_read which is wrong, use can_write.
| -rw-r--r-- | Kernel/FileSystem/DevFS.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Kernel/FileSystem/DevFS.cpp b/Kernel/FileSystem/DevFS.cpp index 67791f9183..b5be7f822d 100644 --- a/Kernel/FileSystem/DevFS.cpp +++ b/Kernel/FileSystem/DevFS.cpp @@ -387,7 +387,7 @@ ssize_t DevFSDeviceInode::write_bytes(off_t offset, ssize_t count, const UserOrK { LOCKER(m_lock); VERIFY(!!description); - if (!m_attached_device->can_read(*description, offset)) + if (!m_attached_device->can_write(*description, offset)) return -EIO; auto nread = const_cast<Device&>(*m_attached_device).write(*description, offset, buffer, count); if (nread.is_error()) |