korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-02 16:44:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

platform/x86: wmi: use !p to check for NULL

Browse Source 
Other parts of the code use the `!p` idiom to check
for NULL pointers, convert `find_guid_context()` to
do the same.

Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com>
Link: https://lore.kernel.org/r/20210904175450.156801-19-pobrn@protonmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Barnabás Pőcze 2021-09-04 17:55:52 +00:00 committed by Hans de Goede
parent 6133913a82
commit 6e0bc588a0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/platform/x86/wmi.c
View File

@ -141,10 +141,10 @@ static const void *find_guid_context(struct wmi_block *wblock,
const struct wmi_device_id *id;
guid_t guid_input;
if (wdriver->id_table == NULL)
id = wdriver->id_table;
if (!id)
return NULL;
id = wdriver->id_table;
while (*id->guid_string) {
if (guid_parse(id->guid_string, &guid_input))
continue;