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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-09 08:52:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-09 08:52:46 +0200 |
| commit | 15e580283f2654b3455970c404ae363197aa176d (patch) | |
| tree | 37bc78756e24830430727aa5f8ac6bfa51f1d766 /fs/seq_file.c | |
| parent | 1fe0e1fa3209ad8e9124147775bd27b1d9f04bd4 (diff) | |
| parent | 36a21d51725af2ce0700c6ebcb6b9594aac658a6 (diff) | |
| download | lwn-15e580283f2654b3455970c404ae363197aa176d.tar.gz lwn-15e580283f2654b3455970c404ae363197aa176d.zip | |
Merge 5.14-rc5 into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/seq_file.c')
| -rw-r--r-- | fs/seq_file.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index b117b212ef28..4a2cda04d3e2 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -32,6 +32,9 @@ static void seq_set_overflow(struct seq_file *m) static void *seq_buf_alloc(unsigned long size) { + if (unlikely(size > MAX_RW_COUNT)) + return NULL; + return kvmalloc(size, GFP_KERNEL_ACCOUNT); } |