5.4-stable review patch. If anyone has any objections, please let me know.
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From: Abdun Nihaal abdun.nihaal@gmail.com
[ Upstream commit eb2cb7dab60f9be0b435ac4a674255429a36d72c ]
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 abdun.nihaal@gmail.com Reviewed-by: Dan Carpenter dan.carpenter@linaro.org Link: https://lore.kernel.org/r/20250626172412.18355-1-abdun.nihaal@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/fbtft/fbtft-core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 771697508cec..a524cacd89cd 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -752,6 +752,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, return info;
release_framebuf: + fb_deferred_io_cleanup(info); framebuffer_release(info);
alloc_fail: