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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Hans de Goede <hdegoede@redhat.com>,
	platform-driver-x86@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Mark Gross <markgross@kernel.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1 2/2] platform/x86: wmi: Replace open coded guid_parse_and_compare()
Date: Wed, 21 Jun 2023 18:11:55 +0300	[thread overview]
Message-ID: <20230621151155.78279-2-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20230621151155.78279-1-andriy.shevchenko@linux.intel.com>

Even though we have no issues in the code, let's replace the open
coded guid_parse_and_compare().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/platform/x86/wmi.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 098512a53170..a78ddd83cda0 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1241,11 +1241,7 @@ static bool guid_already_parsed_for_legacy(struct acpi_device *device, const gui
 	list_for_each_entry(wblock, &wmi_block_list, list) {
 		/* skip warning and register if we know the driver will use struct wmi_driver */
 		for (int i = 0; allow_duplicates[i] != NULL; i++) {
-			guid_t tmp;
-
-			if (guid_parse(allow_duplicates[i], &tmp))
-				continue;
-			if (guid_equal(&tmp, guid))
+			if (guid_parse_and_compare(allow_duplicates[i], guid))
 				return false;
 		}
 		if (guid_equal(&wblock->gblock.guid, guid)) {
-- 
2.40.0.1.gaa8946217a0b


  reply	other threads:[~2023-06-21 15:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-21 15:11 [PATCH v1 1/2] platform/x86: wmi: Break possible infinite loop when parsing GUID Andy Shevchenko
2023-06-21 15:11 ` Andy Shevchenko [this message]
2023-06-21 21:21   ` [PATCH v1 2/2] platform/x86: wmi: Replace open coded guid_parse_and_compare() Armin Wolf
2023-06-21 21:20 ` [PATCH v1 1/2] platform/x86: wmi: Break possible infinite loop when parsing GUID Armin Wolf
2023-06-21 21:29   ` Barnabás Pőcze
2023-06-21 21:50     ` Armin Wolf
2023-06-22  8:43       ` Andy Shevchenko
2023-06-22 15:00         ` Andy Shevchenko
2023-07-04 11:02           ` Hans de Goede
2023-07-06 10:49             ` Andy Shevchenko
2023-06-22  8:44   ` Andy Shevchenko
2023-07-11  9:36 ` Hans de Goede

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