| Message ID | 20230629113933.4112456-1-yguoaz@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Fix an off-by-one buffer overrun in inject_ue_write | expand |
Your subject is missing subsystem. Run git log on this driver to look at style.
On 6/29/23 13:39, Yiyuan Guo wrote:
> Signed-off-by: Yiyuan Guo <yguoaz@gmail.com>
And there is missing commit message which describes the problem what you are facing.
Thanks,
Michal
diff --git a/drivers/edac/zynqmp_edac.c b/drivers/edac/zynqmp_edac.c index ac7d1e0b324c..bd9c1ff4b5e9 100644 --- a/drivers/edac/zynqmp_edac.c +++ b/drivers/edac/zynqmp_edac.c @@ -304,7 +304,7 @@ static ssize_t inject_ue_write(struct file *file, const char __user *data, if (!data) return -EFAULT; - len = min_t(size_t, count, sizeof(buf)); + len = min_t(size_t, count, sizeof(buf) - 1); if (copy_from_user(buf, data, len)) return -EFAULT;
Signed-off-by: Yiyuan Guo <yguoaz@gmail.com> --- drivers/edac/zynqmp_edac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)