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Staging: xgifb: Fix comparison to NULL warning

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Change comparison to NULL to a ! operation.
Found using checkpatch.

Signed-off-by: Navya Sri Nizamkari <navyasri.tech@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Navya Sri Nizamkari 2015-10-22 22:18:26 +05:30 committed by Greg Kroah-Hartman
parent 0d46afbce6
commit 076e235856
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/xgifb/vb_init.c
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@ -850,11 +850,11 @@ static u8 *xgifb_copy_rom(struct pci_dev *dev, size_t *rom_size)
u8 *rom_copy;
rom_address = pci_map_rom(dev, rom_size);
if (rom_address == NULL)
if (!rom_address)
return NULL;
rom_copy = vzalloc(XGIFB_ROM_SIZE);
if (rom_copy == NULL)
if (!rom_copy)
goto done;
*rom_size = min_t(size_t, *rom_size, XGIFB_ROM_SIZE);
@ -876,7 +876,7 @@ static bool xgifb_read_vbios(struct pci_dev *pdev)
int entry;
vbios = xgifb_copy_rom(pdev, &vbios_size);
if (vbios == NULL) {
if (!vbios) {
dev_err(&pdev->dev, "Video BIOS not available\n");
return false;
}
@ -1186,7 +1186,7 @@ unsigned char XGIInitNew(struct pci_dev *pdev)
pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
if (pVBInfo->FBAddr == NULL) {
if (!pVBInfo->FBAddr) {
dev_dbg(&pdev->dev, "pVBInfo->FBAddr == 0\n");
return 0;
}