Commit 1cbd7a64 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Andy Shevchenko

platform/x86: sony-laptop: Fix unintentional fall-through

It seems that the default case should return AE_CTRL_TERMINATE, instead
of falling through to case ACPI_RESOURCE_TYPE_END_TAG and returning AE_OK;
otherwise the line of code at the end of the function is unreachable and
makes no sense:

return AE_CTRL_TERMINATE;

This fix is based on the following thread of discussion:

https://lore.kernel.org/patchwork/patch/959782/

Fixes: 33a04454 ("sony-laptop: Add SNY6001 device handling (sonypi reimplementation)")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent 6d1f8b3d
......@@ -4424,14 +4424,16 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
}
return AE_OK;
}
case ACPI_RESOURCE_TYPE_END_TAG:
return AE_OK;
default:
dprintk("Resource %d isn't an IRQ nor an IO port\n",
resource->type);
return AE_CTRL_TERMINATE;
case ACPI_RESOURCE_TYPE_END_TAG:
return AE_OK;
}
return AE_CTRL_TERMINATE;
}
static int sony_pic_possible_resources(struct acpi_device *device)
......
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