lkml.org 
[lkml]   [2021]   [Jan]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH][next] Input: iqs5xx: Ensure error_bl is initialized on error exit path
From
Date
On 28/01/2021 14:39, Jeff LaBundy wrote:
> Hi Colin,
>
> On Thu, Jan 28, 2021 at 12:19:03PM +0000, Colin King wrote:
>> From: Colin Ian King <colin.king@canonical.com>
>>
>> Currently if the call to qs5xx_fw_file_parse fails the error return
>> exit path will read the uninitialized variable error_bl. Fix this
>> by ensuring error_bl is initialized to zero.
>>
>> Addresses-Coverity: ("Uninitialized scalar variable")
>> Fixes: 2539da6677b6 ("Input: iqs5xx - preserve bootloader errors")
>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
>
> This was fixed in [1]; it just needs pushed.

OK, thanks for letting me know.
>
> [1] https://patchwork.kernel.org/patch/12043701
>
>> ---
>> drivers/input/touchscreen/iqs5xx.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/input/touchscreen/iqs5xx.c b/drivers/input/touchscreen/iqs5xx.c
>> index 05e0c6ff217b..54f30038dca4 100644
>> --- a/drivers/input/touchscreen/iqs5xx.c
>> +++ b/drivers/input/touchscreen/iqs5xx.c
>> @@ -852,7 +852,7 @@ static int iqs5xx_fw_file_parse(struct i2c_client *client,
>> static int iqs5xx_fw_file_write(struct i2c_client *client, const char *fw_file)
>> {
>> struct iqs5xx_private *iqs5xx = i2c_get_clientdata(client);
>> - int error, error_bl;
>> + int error, error_bl = 0;
>> u8 *pmap;
>>
>> if (iqs5xx->bl_status == IQS5XX_BL_STATUS_NONE)
>> --
>> 2.29.2
>>
>
> Kind regards,
> Jeff LaBundy
>

\
 
 \ /
  Last update: 2021-01-28 16:00    [W:0.053 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site