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pxa3xx: mmap(2) returns MAP_FAILED, not NULL, on failure #5

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pxa3xx: mmap(2) returns MAP_FAILED, not NULL, on failure #5

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2 changes: 1 addition & 1 deletion gfxdrivers/pxa3xx/pxa3xx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,7 @@ driver_init_driver( CoreGraphicsDevice *device,
pdrv->mmio_base = mmap( NULL, 4096, // FIXME
PROT_READ | PROT_WRITE,
MAP_SHARED, pdrv->gfx_fd, direct_page_align( sizeof(PXA3XXGfxSharedArea) ) );
if (!pdrv->mmio_base) {
if (pdrv->mmio_base == MAP_FAILED) {
D_PERROR( "PXA3XX/Driver: Could not map MMIO area!\n" );
munmap( (void*) pdrv->gfx_shared, direct_page_align( sizeof(PXA3XXGfxSharedArea) ) );
close( pdrv->gfx_fd );
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