From: Abdun Nihaal Date: Thu, 26 Jun 2025 17:24:10 +0000 (+0530) Subject: staging: fbtft: fix potential memory leak in fbtft_framebuffer_alloc() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=eb2cb7dab60f9be0b435ac4a674255429a36d72c;p=users%2Fjedix%2Flinux-maple.git staging: fbtft: fix potential memory leak in fbtft_framebuffer_alloc() In the error paths after fb_info structure is successfully allocated, the memory allocated in fb_deferred_io_init() for info->pagerefs is not freed. Fix that by adding the cleanup function on the error path. Fixes: c296d5f9957c ("staging: fbtft: core support") Signed-off-by: Abdun Nihaal Reviewed-by: Dan Carpenter Link: https://lore.kernel.org/r/20250626172412.18355-1-abdun.nihaal@gmail.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index da9c64152a606..39bced4000650 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -692,6 +692,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, return info; release_framebuf: + fb_deferred_io_cleanup(info); framebuffer_release(info); alloc_fail: