linux-kernel - [PATCH 5.10 115/135] interconnect: Fix undersized devress

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Date:   Tue, 10 Aug 2021 19:30:49 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Colin Ian King <colin.king@...onical.com>,
        Georgi Djakov <djakov@...nel.org>
Subject: [PATCH 5.10 115/135] interconnect: Fix undersized devress_alloc allocation

From: Colin Ian King <colin.king@...onical.com>

commit 85b1ebfea2b0d8797266bcc6f04b6cc87e38290a upstream.

The expression sizeof(**ptr) for the void **ptr is just 1 rather than
the size of a pointer. Fix this by using sizeof(*ptr).

Addresses-Coverity: ("Wrong sizeof argument")
Fixes: e145d9a184f2 ("interconnect: Add devm_of_icc_get() as exported API for users")
Signed-off-by: Colin Ian King <colin.king@...onical.com>
Link: https://lore.kernel.org/r/20210730075408.19945-1-colin.king@canonical.com
Signed-off-by: Georgi Djakov <djakov@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/interconnect/core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -403,7 +403,7 @@ struct icc_path *devm_of_icc_get(struct
 {
 	struct icc_path **ptr, *path;
 
-	ptr = devres_alloc(devm_icc_release, sizeof(**ptr), GFP_KERNEL);
+	ptr = devres_alloc(devm_icc_release, sizeof(*ptr), GFP_KERNEL);
 	if (!ptr)
 		return ERR_PTR(-ENOMEM);