The patch titled
usb: use kzfree()
has been removed from the -mm tree. Its filename was
usb-use-kzfree.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: usb: use kzfree()
From: Johannes Weiner <hannes@xxxxxxxxxxx>
Use kzfree() instead of memset() + kfree().
Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Reviewed-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/usb/host/hwa-hc.c | 3 +--
drivers/usb/wusbcore/cbaf.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff -puN drivers/usb/host/hwa-hc.c~usb-use-kzfree drivers/usb/host/hwa-hc.c
--- a/drivers/usb/host/hwa-hc.c~usb-use-kzfree
+++ a/drivers/usb/host/hwa-hc.c
@@ -464,8 +464,7 @@ static int __hwahc_dev_set_key(struct wu
port_idx << 8 | iface_no,
keyd, keyd_len, 1000 /* FIXME: arbitrary */);
- memset(keyd, 0, sizeof(*keyd)); /* clear keys etc. */
- kfree(keyd);
+ kzfree(keyd); /* clear keys etc. */
return result;
}
diff -puN drivers/usb/wusbcore/cbaf.c~usb-use-kzfree drivers/usb/wusbcore/cbaf.c
--- a/drivers/usb/wusbcore/cbaf.c~usb-use-kzfree
+++ a/drivers/usb/wusbcore/cbaf.c
@@ -638,8 +638,7 @@ static void cbaf_disconnect(struct usb_i
usb_put_intf(iface);
kfree(cbaf->buffer);
/* paranoia: clean up crypto keys */
- memset(cbaf, 0, sizeof(*cbaf));
- kfree(cbaf);
+ kzfree(cbaf);
}
static struct usb_device_id cbaf_id_table[] = {
_
Patches currently in -mm which might be from hannes@xxxxxxxxxxx are
linux-next.patch
cifs-use-kzfree.patch
s390-use-kzfree.patch
crypto-use-kzfree.patch
nommu-ramfs-pages-allocated-to-an-inodes-pagecache-may-get-wrongly-discarded.patch
nommu-ramfs-pages-allocated-to-an-inodes-pagecache-may-get-wrongly-discarded-fix.patch
nommu-ramfs-dont-leak-pages-when-adding-to-page-cache-fails.patch
vmscan-rename-scmay_swap-to-may_unmap.patch
mm-introduce-for_each_populated_zone-macro.patch
mm-introduce-for_each_populated_zone-macro-cleanup.patch
mm-shrink_all_memory-use-scnr_reclaimed.patch
mm-shrink_all_memory-use-scnr_reclaimed-checkpatch-fixes.patch
vmscan-clip-swap_cluster_max-in-shrink_all_memory.patch
vmscan-respect-higher-order-in-zone_reclaim.patch
mm-move-pagevec-stripping-to-save-unlock-relock.patch
mm-dont-free-swap-slots-on-page-deactivation.patch
mm-remove-pagevec_swap_free.patch
ecryptfs-use-kzfree.patch
memcg-remove-mem_cgroup_calc_mapped_ratio-take2.patch
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