The patch titled
stifb: check fb_alloc_cmap return value and handle failure properly
has been added to the -mm tree. Its filename is
stifb-check-fb_alloc_cmap-return-value-and-handle-failure-properly.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: stifb: check fb_alloc_cmap return value and handle failure properly
From: Andres Salomon <dilinger@xxxxxxxxxx>
Signed-off-by: Andres Salomon <dilinger@xxxxxxxxxx>
Acked-by: Krzysztof Helt <krzysztof.h1@xxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/stifb.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff -puN drivers/video/stifb.c~stifb-check-fb_alloc_cmap-return-value-and-handle-failure-properly drivers/video/stifb.c
--- a/drivers/video/stifb.c~stifb-check-fb_alloc_cmap-return-value-and-handle-failure-properly
+++ a/drivers/video/stifb.c
@@ -1262,24 +1262,25 @@ static int __init stifb_init_fb(struct s
info->flags = FBINFO_DEFAULT;
info->pseudo_palette = &fb->pseudo_palette;
- /* This has to been done !!! */
- fb_alloc_cmap(&info->cmap, NR_PALETTE, 0);
+ /* This has to be done !!! */
+ if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0))
+ goto out_err1;
stifb_init_display(fb);
if (!request_mem_region(fix->smem_start, fix->smem_len, "stifb fb")) {
printk(KERN_ERR "stifb: cannot reserve fb region 0x%04lx-0x%04lx\n",
fix->smem_start, fix->smem_start+fix->smem_len);
- goto out_err1;
+ goto out_err2;
}
if (!request_mem_region(fix->mmio_start, fix->mmio_len, "stifb mmio")) {
printk(KERN_ERR "stifb: cannot reserve sti mmio region 0x%04lx-0x%04lx\n",
fix->mmio_start, fix->mmio_start+fix->mmio_len);
- goto out_err2;
+ goto out_err3;
}
if (register_framebuffer(&fb->info) < 0)
- goto out_err3;
+ goto out_err4;
sti->info = info; /* save for unregister_framebuffer() */
@@ -1297,13 +1298,14 @@ static int __init stifb_init_fb(struct s
return 0;
-out_err3:
+out_err4:
release_mem_region(fix->mmio_start, fix->mmio_len);
-out_err2:
+out_err3:
release_mem_region(fix->smem_start, fix->smem_len);
+out_err2:
+ fb_dealloc_cmap(&info->cmap);
out_err1:
iounmap(info->screen_base);
- fb_dealloc_cmap(&info->cmap);
out_err0:
kfree(fb);
return -ENXIO;
_
Patches currently in -mm which might be from dilinger@xxxxxxxxxx are
gxfb-properly-alloc-cmap-and-plug-cmap-leak.patch
gx1fb-properly-alloc-cmap-and-plug-cmap-leak.patch
jffs2-force-the-jffs2-gc-daemon-to-behave-a-bit-better.patch
drivers-video-sgivwfbc-fix-memory-leaks-in-removal-path.patch
tdfxfb-fix-memory-leaks-in-removal-path.patch
tridentfb-fix-memory-leaks-in-removal-path.patch
vfb-fix-memory-leaks-in-removal-path.patch
skeletonfb-check-fb_alloc_cmap-return-value-and-handle-failure-properly.patch
sm501fb-check-fb_alloc_cmap-return-value-and-handle-failure-properly.patch
sstfb-check-fb_alloc_cmap-return-value-and-handle-failure-properly.patch
stifb-check-fb_alloc_cmap-return-value-and-handle-failure-properly.patch
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