Staging: speakup/main: Use NULL instead of 0

Use NULL instead of 0 for pointers.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 4769c895e01f01bc8b709bd6b42ad9fa7aecc0bb..c59b019eb443b45013e9c3f2ff93cb03413477e4 100644 (file)
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -2033,7 +2033,7 @@ speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
        if (keycode >= MAX_KEY)
                goto no_map;
        key_info = spk_our_keys[keycode];
-       if (key_info == 0)
+       if (!key_info)
                goto no_map;
        /* Check valid read all mode keys */
        if ((cursor_track == read_all_mode) && (!up_flag)) {
@@ -2265,7 +2265,7 @@ static int __init speakup_init(void)
             (var->var_id >= 0) && (var->var_id < MAXVARS); var++)
                speakup_register_var(var);
        for (i = 1; spk_punc_info[i].mask != 0; i++)
-               spk_set_mask_bits(0, i, 2);
+               spk_set_mask_bits(NULL, i, 2);
 
        spk_set_key_info(spk_key_defaults, spk_key_buf);