[PATCH] tty: serial: samsung: Fix potential buffer overflow in clkname

Jiri Slaby jirislaby at kernel.org
Tue Apr 1 21:44:17 PDT 2025


FWIW Your e-mail client broke threading.

On 02. 04. 25, 3:33, jiang.peng9 at zte.com.cn wrote:
>> Same comments as with other patches, not possible, IMO. Plus this patch
>> looks actually worse - commit msg is hardly readable.
>>
>> Best regards,
>> Krzysztof
> 
> Hi Krzysztof,
> Thank you for your feedback. Let me briefly re-explain the change:
> The issue:
> When building with W=1, we get a format-overflow warning because "clk_uart_baud%d" could write 15-17 bytes (14 chars + 1-3 digits) into a 15-byte buffer.

Hi,

how did you come to "1-3 digits"?

thanks,
-- 
js
suse labs



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