atyfb: report probe errors

Properly propagate errors to the probe function.

Signed-off-by: Ville Syrjala <syrjala@sci.fi>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 872760a..e38398f 100644 (file)
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2231,6 +2231,7 @@ static int __devinit aty_init(struct fb_info *info)
        const char *ramname = NULL, *xtal;
        int gtb_memsize, has_var = 0;
        struct fb_var_screeninfo var;
+       int ret;
 
        init_waitqueue_head(&par->vblank.wait);
        spin_lock_init(&par->int_lock);
@@ -2612,7 +2613,8 @@ static int __devinit aty_init(struct fb_info *info)
                        var.yres_virtual = var.yres;
        }
 
-       if (atyfb_check_var(&var, info)) {
+       ret = atyfb_check_var(&var, info);
+       if (ret) {
                PRINTKE("can't set default video mode\n");
                goto aty_init_exit;
        }
@@ -2623,10 +2625,12 @@ static int __devinit aty_init(struct fb_info *info)
 #endif /* CONFIG_FB_ATY_CT */
        info->var = var;
 
-       if (fb_alloc_cmap(&info->cmap, 256, 0) < 0)
+       ret = fb_alloc_cmap(&info->cmap, 256, 0);
+       if (ret < 0)
                goto aty_init_exit;
 
-       if (register_framebuffer(info) < 0) {
+       ret = register_framebuffer(info);
+       if (ret < 0) {
                fb_dealloc_cmap(&info->cmap);
                goto aty_init_exit;
        }
@@ -2652,7 +2656,7 @@ aty_init_exit:
            par->mtrr_aper = -1;
        }
 #endif
-       return -1;
+       return ret;
 }
 
 static void aty_resume_chip(struct fb_info *info)
@@ -3467,7 +3471,8 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi
        pci_set_drvdata(pdev, info);
 
        /* Init chip & register framebuffer */
-       if (aty_init(info))
+       rc = aty_init(info);
+       if (rc)
                goto err_release_io;
 
 #ifdef __sparc__