missing null termination in one wire uevent
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>
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@ -431,6 +431,7 @@ static int w1_uevent(struct device *dev, char **envp, int num_envp,
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err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size,
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err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size,
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&cur_len, "W1_SLAVE_ID=%024LX",
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&cur_len, "W1_SLAVE_ID=%024LX",
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(unsigned long long)sl->reg_num.id);
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(unsigned long long)sl->reg_num.id);
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envp[cur_index] = NULL;
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if (err)
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if (err)
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return err;
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return err;
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