Re: [PATCH v2 2/3] tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() when iterating clk

From: Jiri Slaby
Date: Mon Jun 12 2023 - 01:27:21 EST


On 10. 06. 23, 17:59, Christophe JAILLET wrote:
When the best clk is searched, we iterate over all possible clk.

If we find a better match, the previous one, if any, needs to be freed.
If a better match has already been found, we still need to free the new
one, otherwise it leaks.

Cc: <stable@xxxxxxxxxxxxxxx> # v3.3+
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx>
Fixes: 5f5a7a5578c5 ("serial: samsung: switch to clkdev based clock lookup")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

Reviewed-by: Jiri Slaby <jirislaby@xxxxxxxxxx>

thanks,
--
js
suse labs