diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-05-27 13:07:47 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-05-27 13:07:47 +0200 |
| commit | 5522e9f7b0fbe2a0cb89c199b574523becc8c3ab (patch) | |
| tree | 9615e9f60c8f157869dc3812b8c3f7f66298eb1d /drivers/video/fbdev/imsttfb.c | |
| parent | 9a91e5e0af5e03940d0eec72c36364a1701de240 (diff) | |
| parent | c4681547bcce777daf576925a966ffa824edd09d (diff) | |
Merge v5.13-rc3 into drm-next
drm/i915 is extremely on fire without the below revert from -rc3:
commit 293837b9ac8d3021657f44c9d7a14948ec01c5d0
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed May 19 05:55:57 2021 -1000
Revert "i915: fix remap_io_sg to verify the pgprot"
Backmerge so we don't have a too wide bisect window for anything
that's a more involved workload than booting the driver.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/fbdev/imsttfb.c')
| -rw-r--r-- | drivers/video/fbdev/imsttfb.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c index 3ac053b88495..16f272a50811 100644 --- a/drivers/video/fbdev/imsttfb.c +++ b/drivers/video/fbdev/imsttfb.c @@ -1469,6 +1469,7 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct imstt_par *par; struct fb_info *info; struct device_node *dp; + int ret = -ENOMEM; dp = pci_device_to_OF_node(pdev); if(dp) @@ -1504,28 +1505,37 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) default: printk(KERN_INFO "imsttfb: Device 0x%x unknown, " "contact maintainer.\n", pdev->device); - release_mem_region(addr, size); - framebuffer_release(info); - return -ENODEV; + ret = -ENODEV; + goto error; } info->fix.smem_start = addr; info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ? 0x400000 : 0x800000); - if (!info->screen_base) { - release_mem_region(addr, size); - framebuffer_release(info); - return -ENOMEM; - } + if (!info->screen_base) + goto error; info->fix.mmio_start = addr + 0x800000; par->dc_regs = ioremap(addr + 0x800000, 0x1000); + if (!par->dc_regs) + goto error; par->cmap_regs_phys = addr + 0x840000; par->cmap_regs = (__u8 *)ioremap(addr + 0x840000, 0x1000); + if (!par->cmap_regs) + goto error; info->pseudo_palette = par->palette; init_imstt(info); pci_set_drvdata(pdev, info); return 0; + +error: + if (par->dc_regs) + iounmap(par->dc_regs); + if (info->screen_base) + iounmap(info->screen_base); + release_mem_region(addr, size); + framebuffer_release(info); + return ret; } static void imsttfb_remove(struct pci_dev *pdev) |