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| author | Wolfram Sang <wsa@the-dreams.de> | 2017-10-26 22:24:15 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-10-26 22:24:15 +0200 |
| commit | 3990bedea6e96cb1f182dbeadd62215dbb9e1c85 (patch) | |
| tree | 90ac0ab8ae1d4339dc17eb42a853042ea06d6b13 /drivers/base/platform.c | |
| parent | 631de7a4603439eaa1d7a2a1a7b5b49edcd87f67 (diff) | |
| parent | 3997fb74846f35d0364c5e88e54bc9b166d5a1bc (diff) | |
Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-4.15
This cycle has been real quiet for me. There's only the one trivial
patch that somewhat simplifies DT parsing in the i2c-mux-reg driver.
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); |