[PATCH 4.19 089/421] platform/x86: toshiba_acpi: Fix missing error code in toshiba_acpi_setup_keyboard()

Greg Kroah-Hartman
2021-07-19T16:07:58Z

From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

[ Upstream commit 28e367127718a9cb85d615a71e152f7acee41bfc ]

The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'error'.

Eliminate the follow smatch warning:

drivers/platform/x86/toshiba_acpi.c:2834 toshiba_acpi_setup_keyboard()
warn: missing error code 'error'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/1622628348-87035-1-git-send-email-jiapeng.chong@linux.alibaba.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/platform/x86/toshiba_acpi.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 8c3e9bac4754..bed2fd56a6d0 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -2853,6 +2853,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)

if (!dev->info_supported && !dev->system_event_supported) {
pr_warn("No hotkey query interface found\n");
+ error = -EINVAL;
goto err_remove_filter;
}

--
2.30.2