From ad6d8812aa9574b11d5f7a0d322d3b42be24206d Mon Sep 17 00:00:00 2001 From: Noralf Trønnes Date: Thu, 30 Jul 2015 19:55:01 +0200 Subject: staging: fbtft: core: Don't set device platform_data MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Pass platform_data as an argument to fbtft_framebuffer_alloc() instead of using dev->platform_data. This fixes an issue where the device comes from Device Tree and fbtft_probe_common() sets dev->platform_data to allocated memory. When the module is reloaded, dev->platform_data points to freed memory. Signed-off-by: Noralf Trønnes Signed-off-by: Greg Kroah-Hartman --- drivers/staging/fbtft/fbtft.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/staging/fbtft/fbtft.h') diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index 7d817eb26eab..ab4a65818786 100644 --- a/drivers/staging/fbtft/fbtft.h +++ b/drivers/staging/fbtft/fbtft.h @@ -264,8 +264,9 @@ struct fbtft_par { /* fbtft-core.c */ extern void fbtft_dbg_hex(const struct device *dev, int groupsize, void *buf, size_t len, const char *fmt, ...); -extern struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, - struct device *dev); +struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, + struct device *dev, + struct fbtft_platform_data *pdata); extern void fbtft_framebuffer_release(struct fb_info *info); extern int fbtft_register_framebuffer(struct fb_info *fb_info); extern int fbtft_unregister_framebuffer(struct fb_info *fb_info); -- cgit v1.2.3-59-g8ed1b