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Commit 076e2358 authored by Navya Sri Nizamkari's avatar Navya Sri Nizamkari Committed by Greg Kroah-Hartman
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Staging: xgifb: Fix comparison to NULL warning 



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

Signed-off-by: default avatarNavya Sri Nizamkari <navyasri.tech@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0d46afbc

drivers/staging/xgifb/vb_init.c

+4 −4
Original line number Diff line number Diff line
@@ -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;

	}