commit
224c04973db1125fcebefffd86115f99f50f8277 upstream.
get_registers() may fail with -ENOMEM and in this
case we can read a garbage from the status variable tmp.
Reported-by: syzbot+3499a83b2d062ae409d4@syzkaller.appspotmail.com
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
static int read_eprom_word(pegasus_t *pegasus, __u8 index, __u16 *retdata)
{
int i;
- __u8 tmp;
+ __u8 tmp = 0;
__le16 retdatai;
int ret;