The patch titled s3c-fb: fix resource releasing on error during probing has been added to the -mm tree. Its filename is s3c-fb-fix-resource-releasing-on-error-during-probing.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** 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: s3c-fb: fix resource releasing on error during probing From: Krzysztof Helt <krzysztof.h1@xxxxx> All resources are released in s3c_fb_win_release so remove other places of resources releasing. Add releasing of an allocated fb_info structure as well. Signed-off-by: Krzysztof Helt <krzysztof.h1@xxxxx> Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Cc: Ben Dooks <ben-linux@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/video/s3c-fb.c | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff -puN drivers/video/s3c-fb.c~s3c-fb-fix-resource-releasing-on-error-during-probing drivers/video/s3c-fb.c --- a/drivers/video/s3c-fb.c~s3c-fb-fix-resource-releasing-on-error-during-probing +++ a/drivers/video/s3c-fb.c @@ -725,9 +725,12 @@ static void s3c_fb_free_memory(struct s3 */ static void s3c_fb_release_win(struct s3c_fb *sfb, struct s3c_fb_win *win) { - fb_dealloc_cmap(&win->fbinfo->cmap); - unregister_framebuffer(win->fbinfo); - s3c_fb_free_memory(sfb, win); + if (win->fbinfo) { + unregister_framebuffer(win->fbinfo); + fb_dealloc_cmap(&win->fbinfo->cmap); + s3c_fb_free_memory(sfb, win); + framebuffer_release(win->fbinfo); + } } /** @@ -778,7 +781,7 @@ static int __devinit s3c_fb_probe_win(st ret = s3c_fb_alloc_memory(sfb, win); if (ret) { dev_err(sfb->dev, "failed to allocate display memory\n"); - goto err_framebuffer; + return ret; } /* setup the r/b/g positions for the window's palette */ @@ -801,7 +804,7 @@ static int __devinit s3c_fb_probe_win(st ret = s3c_fb_check_var(&fbinfo->var, fbinfo); if (ret < 0) { dev_err(sfb->dev, "check_var failed on initial video params\n"); - goto err_alloc_mem; + return ret; } /* create initial colour map */ @@ -821,20 +824,13 @@ static int __devinit s3c_fb_probe_win(st ret = register_framebuffer(fbinfo); if (ret < 0) { dev_err(sfb->dev, "failed to register framebuffer\n"); - goto err_alloc_mem; + return ret; } *res = win; dev_info(sfb->dev, "window %d: fb %s\n", win_no, fbinfo->fix.id); return 0; - -err_alloc_mem: - s3c_fb_free_memory(sfb, win); - -err_framebuffer: - unregister_framebuffer(fbinfo); - return ret; } /** _ Patches currently in -mm which might be from krzysztof.h1@xxxxx are revert-fbdev-fix-info-lock-deadlock-in-fbcon_event_notify.patch revert-fbdev-uninline-lock_fb_info.patch revert-fbmem-fix-fb_info-lock-and-mm-mmap_sem-circular-locking-dependency.patch revert-fbmem-dont-call-copy_from-to_user-with-mutex-held.patch fbdev-move-back-to-bkl-solution.patch linux-next.patch intelfb-fix-color-map-setting-with-an-lvds-display.patch chipsfb-remove-redundant-assignment.patch igafb-use-framebuffer_alloc-to-allocate-fb_info-struct.patch offb-use-framebuffer_alloc-to-allocate-fb_info-struct.patch acornfb-remove-fb_mmap-function.patch s3c-fb-fix-resource-releasing-on-error-during-probing.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html