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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
| commit | b62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch) | |
| tree | 6ca6ab974bbce902fc9de300fea6aa056170850f /drivers/leds/uleds.c | |
| parent | 5895db67c12464003afd16c08049b73aa09e58ea (diff) | |
| parent | 221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff) | |
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/leds/uleds.c')
| -rw-r--r-- | drivers/leds/uleds.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/leds/uleds.c b/drivers/leds/uleds.c index 374a841f18c3..48ca73c106bc 100644 --- a/drivers/leds/uleds.c +++ b/drivers/leds/uleds.c @@ -102,7 +102,8 @@ static ssize_t uleds_write(struct file *file, const char __user *buffer, name = udev->user_dev.name; if (!name[0] || !strcmp(name, ".") || !strcmp(name, "..") || - strchr(name, '/')) { + strnchr(name, sizeof(udev->user_dev.name), '/') || + !strnchr(name, sizeof(udev->user_dev.name), '\0')) { ret = -EINVAL; goto out; } |