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
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2231,6 +2231,7 @@
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 @@
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 @@
#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 @@
par->mtrr_aper = -1;
}
#endif
- return -1;
+ return ret;
}
static void aty_resume_chip(struct fb_info *info)
@@ -3467,7 +3471,8 @@
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__