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authorLinus Torvalds <torvalds@linux-foundation.org>2018-07-20 11:37:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-07-20 11:37:30 -0700
commitde87dcdedc133c1368566250e251ed1a6335e001 (patch)
tree867718998725d39e4a09206b285384d8ae978f71 /drivers
parent2a0ea7df1ffb6bb46a8cf9b4d6f0bfca1e93a761 (diff)
parent2502e5a025935b7b476b69eda4959b3c4022c72b (diff)
Merge tag 'platform-drivers-x86-v4.18-2' of git://git.infradead.org/linux-platform-drivers-x86
Pull x86 platform driver fixes from Andy Shevchenko: "The Dell laptop ACPI video brightness control is now back after fixing a regression brought by SMM refactoring" * tag 'platform-drivers-x86-v4.18-2' of git://git.infradead.org/linux-platform-drivers-x86: platform/x86: dell-laptop: Fix backlight detection
Diffstat (limited to 'drivers')
-rw-r--r--drivers/platform/x86/dell-laptop.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index f1fa8612db40..06978c14c83b 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -2185,7 +2185,7 @@ static int __init dell_init(void)
dell_fill_request(&buffer, token->location, 0, 0, 0);
ret = dell_send_request(&buffer,
CLASS_TOKEN_READ, SELECT_TOKEN_AC);
- if (ret)
+ if (ret == 0)
max_intensity = buffer.output[3];
}