staging: lirc: Do not use 0 for NULL pointer

Do not use 0 for NULL pointer.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Jarod Wilson <jarod@wilsonet.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/media/lirc/lirc_bt829.c b/drivers/staging/media/lirc/lirc_bt829.c
index fa31ee7..fbbdce4 100644 (file)
--- a/drivers/staging/media/lirc/lirc_bt829.c
+++ b/drivers/staging/media/lirc/lirc_bt829.c
@@ -132,7 +132,7 @@ int init_module(void)
        atir_driver.minor       = -1;
        atir_driver.code_length = 8;
        atir_driver.sample_rate = 10;
-       atir_driver.data        = 0;
+       atir_driver.data        = NULL;
        atir_driver.add_to_buf  = atir_add_to_buf;
        atir_driver.set_use_inc = atir_set_use_inc;
        atir_driver.set_use_dec = atir_set_use_dec;
@@ -159,7 +159,7 @@ void cleanup_module(void)
 static int atir_init_start(void)
 {
        pci_addr_lin = ioremap(pci_addr_phys + DATA_PCI_OFF, 0x400);
-       if (pci_addr_lin == 0) {
+       if (!pci_addr_lin) {
                pr_info("pci mem must be mapped\n");
                return 0;
        }