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author | Ingo Molnar <mingo@kernel.org> | 2016-03-08 16:25:45 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-03-08 16:25:45 +0300 |
commit | 14ddde78c787248ada9da2f2d04900548ffcf342 (patch) | |
tree | 9ba43a7a6ce68ee3aeff714c3056ebfd934f2cfd /drivers/usb/chipidea/debug.c | |
parent | 58122bf1d856a4ea9581d62a07c557d997d46a19 (diff) | |
parent | e2857b8f11a289ed2b61d18d0665e05c1053c446 (diff) | |
download | linux-14ddde78c787248ada9da2f2d04900548ffcf342.tar.xz |
Merge branch 'linus' into x86/fpu, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/chipidea/debug.c')
-rw-r--r-- | drivers/usb/chipidea/debug.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index a4f7db2e18dd..df47110bad2d 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -100,6 +100,9 @@ static ssize_t ci_port_test_write(struct file *file, const char __user *ubuf, if (sscanf(buf, "%u", &mode) != 1) return -EINVAL; + if (mode > 255) + return -EBADRQC; + pm_runtime_get_sync(ci->dev); spin_lock_irqsave(&ci->lock, flags); ret = hw_port_test_set(ci, mode); |