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* [PATCH] dpll: fix return value check for kmemdup
@ 2024-05-13  3:28 Chen Ni
  2024-05-13  8:14 ` Przemek Kitszel
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Chen Ni @ 2024-05-13  3:28 UTC (permalink / raw)
  To: vadim.fedorenko, arkadiusz.kubalewski, jiri, davem, jan.glaza,
	przemyslaw.kitszel
  Cc: netdev, linux-kernel, Chen Ni

The return value of kmemdup() is dst->freq_supported, not
src->freq_supported. Update the check accordingly.

Fixes: 830ead5fb0c5 ("dpll: fix pin dump crash for rebound module")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
 drivers/dpll/dpll_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
index d0f6693ca142..32019dc33cca 100644
--- a/drivers/dpll/dpll_core.c
+++ b/drivers/dpll/dpll_core.c
@@ -449,7 +449,7 @@ static int dpll_pin_prop_dup(const struct dpll_pin_properties *src,
 				   sizeof(*src->freq_supported);
 		dst->freq_supported = kmemdup(src->freq_supported,
 					      freq_size, GFP_KERNEL);
-		if (!src->freq_supported)
+		if (!dst->freq_supported)
 			return -ENOMEM;
 	}
 	if (src->board_label) {
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2024-05-14  0:10 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-05-13  3:28 [PATCH] dpll: fix return value check for kmemdup Chen Ni
2024-05-13  8:14 ` Przemek Kitszel
2024-05-13  8:16 ` Kubalewski, Arkadiusz
2024-05-13 10:51 ` Jiri Pirko
2024-05-14  0:10 ` patchwork-bot+netdevbpf

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