From: Roi Martin <jroi.martin@gmail.com>
To: valdis.kletnieks@vt.edu
Cc: gregkh@linuxfoundation.org, devel@driverdev.osuosl.org,
linux-kernel@vger.kernel.org, Roi Martin <jroi.martin@gmail.com>
Subject: [PATCH v2 6/6] staging: exfat: replace kmalloc with kmalloc_array
Date: Thu, 31 Oct 2019 13:31:39 +0100 [thread overview]
Message-ID: <20191031123139.32361-1-jroi.martin@gmail.com> (raw)
Replace expressions of the form:
kmalloc(count * size, GFP_KERNEL);
With:
kmalloc_array(count, size, GFP_KERNEL);
Signed-off-by: Roi Martin <jroi.martin@gmail.com>
---
v2 changes:
This patch has been rebased against the branch "staging-testing" of the
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
drivers/staging/exfat/exfat_core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/exfat/exfat_core.c b/drivers/staging/exfat/exfat_core.c
index f71235c6a338..f4f82aecc05d 100644
--- a/drivers/staging/exfat/exfat_core.c
+++ b/drivers/staging/exfat/exfat_core.c
@@ -713,8 +713,8 @@ static s32 __load_upcase_table(struct super_block *sb, sector_t sector,
u32 checksum = 0;
- upcase_table = p_fs->vol_utbl = kmalloc(UTBL_COL_COUNT * sizeof(u16 *),
- GFP_KERNEL);
+ upcase_table = kmalloc_array(UTBL_COL_COUNT, sizeof(u16 *), GFP_KERNEL);
+ p_fs->vol_utbl = upcase_table;
if (!upcase_table)
return -ENOMEM;
memset(upcase_table, 0, UTBL_COL_COUNT * sizeof(u16 *));
@@ -793,8 +793,8 @@ static s32 __load_default_upcase_table(struct super_block *sb)
u16 uni = 0;
u16 **upcase_table;
- upcase_table = p_fs->vol_utbl = kmalloc(UTBL_COL_COUNT * sizeof(u16 *),
- GFP_KERNEL);
+ upcase_table = kmalloc_array(UTBL_COL_COUNT, sizeof(u16 *), GFP_KERNEL);
+ p_fs->vol_utbl = upcase_table;
if (!upcase_table)
return -ENOMEM;
memset(upcase_table, 0, UTBL_COL_COUNT * sizeof(u16 *));
--
2.20.1
next reply other threads:[~2019-10-31 12:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-31 12:31 Roi Martin [this message]
2019-10-31 13:25 ` [PATCH v2 6/6] staging: exfat: replace kmalloc with kmalloc_array Dan Carpenter
2019-10-31 16:03 ` Roi Martin
2019-11-01 9:34 ` Dan Carpenter
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