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Message-ID: <fa2597400051c18c6ca11187b0e4b906729991b2.1709972649.git.christophe.jaillet@wanadoo.fr>
Date: Sat, 9 Mar 2024 09:24:27 +0100
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: Kees Cook <keescook@...omium.org>,
Tony Luck <tony.luck@...el.com>,
"Guilherme G. Piccoli" <gpiccoli@...lia.com>
Cc: linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org,
Christophe JAILLET <christophe.jaillet@...adoo.fr>,
linux-hardening@...r.kernel.org
Subject: [PATCH] pstore/zone: Don't clear memory twice
There is no need to call memset(..., 0, ...) on memory allocated by
kcalloc(). It is already zeroed.
Remove the redundant call.
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
fs/pstore/zone.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c
index abca117725c8..694db616663f 100644
--- a/fs/pstore/zone.c
+++ b/fs/pstore/zone.c
@@ -1217,7 +1217,6 @@ static struct pstore_zone **psz_init_zones(enum pstore_type_id type,
pr_err("allocate for zones %s failed\n", name);
return ERR_PTR(-ENOMEM);
}
- memset(zones, 0, c * sizeof(*zones));
for (i = 0; i < c; i++) {
zone = psz_init_zone(type, off, record_size);
--
2.44.0
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