diff options
| author | Richard Weinberger <richard@nod.at> | 2024-08-09 11:54:30 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-08-15 16:14:36 -0600 |
| commit | 107ed84602bb5b77c333e3a4f373db5e62b50c61 (patch) | |
| tree | bd95030b932c1bdf64fcf3bf951b8f996451ff99 /fs | |
| parent | a29805d822c4bffe47b464e1f62fca11c6c2b481 (diff) | |
ext4: Fix zalloc()
Currently, zalloc() calls uncondtionally memset(),
if the allocation failes, memset() will write to a null pointer.
Fix by using kzalloc().
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/ext4_common.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h index 84500e990aa..346752092b0 100644 --- a/fs/ext4/ext4_common.h +++ b/fs/ext4/ext4_common.h @@ -24,6 +24,7 @@ #include <ext4fs.h> #include <malloc.h> #include <asm/cache.h> +#include <linux/compat.h> #include <linux/errno.h> #if defined(CONFIG_EXT4_WRITE) #include "ext4_journal.h" @@ -43,9 +44,7 @@ static inline void *zalloc(size_t size) { - void *p = memalign(ARCH_DMA_MINALIGN, size); - memset(p, 0, size); - return p; + return kzalloc(size, 0); } int ext4fs_read_inode(struct ext2_data *data, int ino, |