From: Alexey V. Vissarionov <gremlin@xxxxxxxxxxxx>
[ Upstream commit 778f83f889e7fca37780d9640fcbd0229ae38eaa ]
Although the "param" pointer occupies more or equal space compared
to "*param", the allocation size should use the size of variable
itself.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: bdcd81707973cf8a ("Add ath6kl cleaned up driver")
Signed-off-by: Alexey V. Vissarionov <gremlin@xxxxxxxxxxxx>
Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230117110414.GC12547@xxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/bmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c
index bde5a10d470c8..af98e871199d3 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.c
+++ b/drivers/net/wireless/ath/ath6kl/bmi.c
@@ -246,7 +246,7 @@ int ath6kl_bmi_execute(struct ath6kl *ar, u32 addr, u32 *param)
return -EACCES;
}
- size = sizeof(cid) + sizeof(addr) + sizeof(param);
+ size = sizeof(cid) + sizeof(addr) + sizeof(*param);
if (size > ar->bmi.max_cmd_size) {
WARN_ON(1);
return -EINVAL;
--
2.39.2
