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authorMaxime Ripard <mripard@kernel.org>2024-06-14 09:55:46 +0200
committerMaxime Ripard <mripard@kernel.org>2024-06-14 09:55:46 +0200
commit14731a640e5513bd514adcf35e96c84ad42f540d (patch)
treeab909e6f1506c1d2cff57fbb86a1d6f295b1b413 /drivers/acpi/ec.c
parent41f590e31c6c8b8a0a490b7c1ad2e57c20ec3d9b (diff)
parentf1909e859753c9bda87c6d2b82a7f832ef80aa2d (diff)
Merge drm/drm-fixes into drm-misc-fixes
Roll -rc3 and current drm/fixes in. This will also unstuck our for-next branch. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index e7793ee9e649..68dd17f96f63 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1333,10 +1333,13 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
if (ec->busy_polling || bits > 8)
acpi_ec_burst_enable(ec);
- for (i = 0; i < bytes; ++i, ++address, ++value)
+ for (i = 0; i < bytes; ++i, ++address, ++value) {
result = (function == ACPI_READ) ?
acpi_ec_read(ec, address, value) :
acpi_ec_write(ec, address, *value);
+ if (result < 0)
+ break;
+ }
if (ec->busy_polling || bits > 8)
acpi_ec_burst_disable(ec);
@@ -1348,8 +1351,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
return AE_NOT_FOUND;
case -ETIME:
return AE_TIME;
- default:
+ case 0:
return AE_OK;
+ default:
+ return AE_ERROR;
}
}