diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-03 14:42:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-03 14:42:24 -0700 |
| commit | 744983d8784214c4f184be7448efb216315b48ae (patch) | |
| tree | d674fc3b9bce6ff73a2294ce30a75ccb87f83b5e /fs/jffs2 | |
| parent | 4e583ff9df9126e275c32c6ecff54b0316fe1dee (diff) | |
| parent | 8c03a1c21d72210f81cb369cc528e3fde4b45411 (diff) | |
Merge tag 'for-linus-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs
Pull JFFS2, UBI and UBIFS updates from Richard Weinberger:
"JFFS2:
- Fixes for a memory leak
UBI:
- Fixes for fastmap (UAF, high CPU usage)
UBIFS:
- Minor cleanups"
* tag 'for-linus-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
ubi: ubi_create_volume: Fix use-after-free when volume creation failed
ubi: fastmap: Check wl_pool for free peb before wear leveling
ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not empty
ubifs: Use NULL instead of using plain integer as pointer
ubifs: Simplify the return expression of run_gc()
jffs2: fix memory leak in jffs2_do_fill_super
jffs2: Use kzalloc instead of kmalloc/memset
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/erase.c | 6 | ||||
| -rw-r--r-- | fs/jffs2/fs.c | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index 7e9abdb89712..acd32f05b519 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -43,9 +43,9 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, jffs2_dbg(1, "%s(): erase block %#08x (range %#08x-%#08x)\n", __func__, jeb->offset, jeb->offset, jeb->offset + c->sector_size); - instr = kmalloc(sizeof(struct erase_info), GFP_KERNEL); + instr = kzalloc(sizeof(struct erase_info), GFP_KERNEL); if (!instr) { - pr_warn("kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n"); + pr_warn("kzalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n"); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move(&jeb->list, &c->erase_pending_list); @@ -57,8 +57,6 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, return; } - memset(instr, 0, sizeof(*instr)); - instr->addr = jeb->offset; instr->len = c->sector_size; diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 00a110f40e10..39cec28096a7 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -604,6 +604,7 @@ out_root: jffs2_free_raw_node_refs(c); kvfree(c->blocks); jffs2_clear_xattr_subsystem(c); + jffs2_sum_exit(c); out_inohash: kfree(c->inocache_list); out_wbuf: |