The devm_memremap() function never returns NULL, it returns error
pointers so the test needs to be fixed. Also we need to call
pci_release_regions() to avoid a memory leak.
Fixes: be4f77ac6884 ("drm/vmwgfx: Cleanup fifo mmio handling")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YA6FMboLhnE3uSvb@mwanda
fifo_size,
MEMREMAP_WB);
- if (unlikely(dev->fifo_mem == NULL)) {
+ if (IS_ERR(dev->fifo_mem)) {
DRM_ERROR("Failed mapping FIFO memory.\n");
- return -ENOMEM;
+ pci_release_regions(pdev);
+ return PTR_ERR(dev->fifo_mem);
}
/*