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| author | Barnabás Pőcze <pobrn@protonmail.com> | 2021-09-04 17:55:52 +0000 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2021-09-14 12:26:01 +0200 |
| commit | 6e0bc588a0842dd740cb692d1398a48a26ed112c (patch) | |
| tree | f09e6c1cae17eac9466b9b66a3fe02adf77367b9 /drivers/platform/x86/wmi.c | |
| parent | 6133913a820972e1710107f6f08b574e8e89d753 (diff) | |
| download | linux-stable-6e0bc588a0842dd740cb692d1398a48a26ed112c.tar.gz linux-stable-6e0bc588a0842dd740cb692d1398a48a26ed112c.tar.bz2 linux-stable-6e0bc588a0842dd740cb692d1398a48a26ed112c.zip | |
platform/x86: wmi: use !p to check for NULL
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>
Diffstat (limited to 'drivers/platform/x86/wmi.c')
| -rw-r--r-- | drivers/platform/x86/wmi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 9ed862254597..38364534e9eb 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -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; |