public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-04 16:25:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

ipmi:devintf: Return a proper error when recv buffer too small

Browse source 
The right error message wasn't being set in one location, and it would
return success on a failure.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Corey Minyard 2021-09-30 16:12:55 -05:00
parent b36eb5e7b7
commit 17a4262799
1 changed files with 5 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/char/ipmi/ipmi_devintf.c
View file

@ -247,11 +247,13 @@ static int handle_recv(struct ipmi_file_private *priv,
if (msg->msg.data_len > 0) {
if (rsp->msg.data_len < msg->msg.data_len) {
rv2 = -EMSGSIZE;
if (trunc)
if (trunc) {
rv2 = -EMSGSIZE;
msg->msg.data_len = rsp->msg.data_len;
else
} else {
rv = -EMSGSIZE;
goto recv_putback_on_err;
}
}
if (copy_to_user(rsp->msg.data,