tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() in case of error

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commit a9c09546e9 upstream.

If clk_get_rate() fails, the clk that has just been allocated needs to be
freed.

Cc: <stable@vger.kernel.org> # v3.3+
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Fixes: 5f5a7a5578 ("serial: samsung: switch to clkdev based clock lookup")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Message-ID: <e4baf6039368f52e5a5453982ddcb9a330fc689e.1686412569.git.christophe.jaillet@wanadoo.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Christophe JAILLET 2023-06-10 17:59:25 +02:00 • committed by Greg Kroah-Hartman

parent 607fa93112

commit 1694fc8ad7

1 changed files with 5 additions and 1 deletions

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drivers/tty/serial/samsung_tty.c

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