[PATCH 03/30] viafb: Unmap the frame buffer on initialization error

Jonathan Corbet
2010-04-28T22:18:19Z

This was part of Harald's "make viafb a first-class citizen using
pci_driver" patch, but somehow got dropped when that patch went into
mainline.

Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: ScottFang@viatech.com.cn
Cc: JosephChan@via.com.tw
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---
drivers/video/via/viafbdev.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 8af405b..8955ab4 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -1870,7 +1870,7 @@ static int __devinit via_pci_probe(struct pci_dev *pdev,
printk(KERN_ERR
"allocate the second framebuffer struct error\n");
rc = -ENOMEM;
- goto out_delete_i2c;
+ goto out_unmap_screen;
}
viaparinfo1 = viafbinfo1->par;
memcpy(viaparinfo1, viaparinfo, viafb_par_length);
@@ -1961,6 +1961,8 @@ out_dealloc_cmap:
out_fb1_release:
if (viafbinfo1)
framebuffer_release(viafbinfo1);
+out_unmap_screen:
+ iounmap(viafbinfo->screen_base);
out_delete_i2c:
viafb_delete_i2c_buss(viaparinfo);
out_fb_release:
--
1.7.0.1