missing null termination in one wire uevent
authorStephen Hemminger <shemminger@linux-foundation.org>
Tue, 25 Sep 2007 04:24:42 +0000 (21:24 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 25 Sep 2007 15:51:04 +0000 (08:51 -0700)
Need to null terminate environment.  Found by inspection while looking for
similar problems to platform uevent bug

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/w1/w1.c

index 8d7ab74170d57944b2f1c68fb94f74bcd21c3519..a593f900eff4ff1936f9e9504747592ab27e9b4d 100644 (file)
@@ -431,6 +431,7 @@ static int w1_uevent(struct device *dev, char **envp, int num_envp,
        err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size,
                        &cur_len, "W1_SLAVE_ID=%024LX",
                        (unsigned long long)sl->reg_num.id);
+       envp[cur_index] = NULL;
        if (err)
                return err;