drivers: fix integer as NULL pointer warnings
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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a6a3a17b7f
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a01e035ebb
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@ -215,7 +215,7 @@ static int __init cs5535_gpio_init(void)
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else
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mask = 0x0b003c66;
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if (request_region(gpio_base, CS5535_GPIO_SIZE, NAME) == 0) {
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if (!request_region(gpio_base, CS5535_GPIO_SIZE, NAME)) {
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printk(KERN_ERR NAME ": can't allocate I/O for GPIO\n");
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return -ENODEV;
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}
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@ -501,7 +501,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
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__FILE__,__LINE__, count);
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/* This can happen if stuff comes in on the backup tty */
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if (n_hdlc == 0 || tty != n_hdlc->tty)
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if (!n_hdlc || tty != n_hdlc->tty)
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return;
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/* verify line is using HDLC discipline */
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@ -526,7 +526,7 @@ void RIOFixPhbs(struct rio_info *p, struct Host *HostP, unsigned int unit)
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** If RTA is not powered on, the tx packets will be
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** unset, so go no further.
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*/
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if (PortP->TxStart == 0) {
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if (!PortP->TxStart) {
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rio_dprintk(RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n");
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rio_spin_unlock_irqrestore(&PortP->portSem, flags);
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break;
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@ -58,7 +58,7 @@ void __init reserve_ibft_region(void)
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unsigned int len = 0;
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void *virt;
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ibft_addr = 0;
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ibft_addr = NULL;
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for (pos = IBFT_START; pos < IBFT_END; pos += 16) {
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/* The table can't be inside the VGA BIOS reserved space,
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@ -209,7 +209,7 @@ static int platram_probe(struct platform_device *pdev)
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/* probe for the right mtd map driver
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* supplied by the platform_data struct */
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if (pdata->map_probes != 0) {
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if (pdata->map_probes) {
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const char **map_probes = pdata->map_probes;
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for ( ; !info->mtd && *map_probes; map_probes++)
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@ -31,7 +31,7 @@ int aer_osc_setup(struct pcie_device *pciedev)
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{
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acpi_status status = AE_NOT_FOUND;
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struct pci_dev *pdev = pciedev->port;
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acpi_handle handle = 0;
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acpi_handle handle = NULL;
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if (acpi_pci_disabled)
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return -1;
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