Some cases the wrong type was used for errors and checks can be
done more cleanly.
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxxx>
Reviewed-by: Edward O'Callaghan <quasisec@xxxxxxxxxx>
Suggested-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Reviewed-by: Pali Rohár <pali.rohar@xxxxxxxxx>
---
drivers/platform/x86/dell-wmi.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 2cfaaa8faf0a..b2bd396acac5 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -663,16 +663,16 @@ static int dell_wmi_check_descriptor_buffer(struct wmi_device *wdev)
buffer = (u32 *)obj->buffer.pointer;
- if (buffer[0] != 0x4C4C4544 && buffer[1] != 0x494D5720) {
- dev_err(&wdev->dev, "Dell descriptor buffer has invalid signature (%*ph)\n",
- 8, buffer);
+ if (strncmp(obj->string.pointer, "DELL WMI", 8) != 0) {
+ dev_err(&wdev->dev, "Dell descriptor buffer has invalid signature (%8ph)\n",
+ buffer);
ret = -EINVAL;
goto out;
}
if (buffer[2] != 0 && buffer[2] != 1)
- dev_warn(&wdev->dev, "Dell descriptor buffer has unknown version (%d)\n",
- buffer[2]);
+ dev_warn(&wdev->dev, "Dell descriptor buffer has unknown version (%lu)\n",
+ (unsigned long) buffer[2]);
if (buffer[3] != 4096)
dev_warn(&wdev->dev, "Dell descriptor buffer has invalid buffer length (%d)\n",
--
2.14.1
