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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-07-09 03:01:27 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-09 21:33:28 +0400 |
| commit | 026dadad6b44f0469a475efb4cae48269d8848bd (patch) | |
| tree | 7fbe73e69b0f806b34a7e4ac8fe80c445deb171f /block | |
| parent | 758a6ba39ef6df4cdc615e5edd7bd86eab81a5f7 (diff) | |
| download | linux-026dadad6b44f0469a475efb4cae48269d8848bd.tar.xz | |
mwave: fix info leak in mwave_ioctl()
Smatch complains that on 64 bit systems, there is a hole in the
MW_ABILITIES struct between ->component_count and ->component_list[].
It leaks stack information from the mwave_ioctl() function.
I've added a memset() to initialize the struct to zero.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Greg KH <greg@kroah.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions