diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2019-11-02 00:25:08 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-05 09:19:40 +0100 |
| commit | 8ef58b82d1e48378a53d2390629f23fba3aaf8c2 (patch) | |
| tree | f6f96929ac8e124932b7cd91982e5040e3a76632 /sound | |
| parent | 88358c7610cc29234f795bb9deca4ece95fd2c1b (diff) | |
idr: Fix idr_alloc_u32 on 32-bit systems
[ Upstream commit b7e9728f3d7fc5c5c8508d99f1675212af5cfd49 ]
Attempting to allocate an entry at 0xffffffff when one is already
present would succeed in allocating one at 2^32, which would confuse
everything. Return -ENOSPC in this case, as expected.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound')
0 files changed, 0 insertions, 0 deletions