[PATCH v2 6/6] staging: exfat: replace kmalloc with kmalloc_array

From: Roi Martin
Date: Thu Oct 31 2019 - 08:32:09 EST


Replace expressions of the form:
kmalloc(count * size, GFP_KERNEL);
With:
kmalloc_array(count, size, GFP_KERNEL);

Signed-off-by: Roi Martin <jroi.martin@xxxxxxxxx>
---
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