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authorNavya Sri Nizamkari <navyasri.tech@gmail.com>2015-10-22 22:18:26 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-24 19:11:30 -0700
commit076e235856d1fbb026fd13dbf9139efb86a7b496 (patch)
tree3c0c19a167e0118d042c55a69c040a242e294a53 /drivers/staging/xgifb
parent0d46afbce659f8ca4feef61451c719275698e7fc (diff)
Staging: xgifb: Fix comparison to NULL warning
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>
Diffstat (limited to 'drivers/staging/xgifb')
-rw-r--r--drivers/staging/xgifb/vb_init.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index af91523592fe..be30c13359e5 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -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;
}