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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-09 09:05:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-09 09:05:05 +0200 |
| commit | 9424e8b1fedbaff34df187fdb87f9a9cba2d0ff2 (patch) | |
| tree | 7a595ccc67ae0cd9a414383ff2f6ede291c7dc18 /drivers/base/platform.c | |
| parent | bccf1da3546cc7aeefadc63cd4356ab8dc04c1e3 (diff) | |
| parent | 8a5776a5f49812d29fe4b2d0a2d71675c3facf3f (diff) | |
Merge 4.14-rc4 into tty-next
We want the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index d1bd99271066..9045c5f3734e 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -868,7 +868,8 @@ static ssize_t driver_override_store(struct device *dev, struct platform_device *pdev = to_platform_device(dev); char *driver_override, *old, *cp; - if (count > PATH_MAX) + /* We need to keep extra room for a newline */ + if (count >= (PAGE_SIZE - 1)) return -EINVAL; driver_override = kstrndup(buf, count, GFP_KERNEL); |