6.5-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@linaro.org
[ Upstream commit e08c30efda21ef4c0ec084a3a9581c220b442ba9 ]
The init_imstt() function calls framebuffer_release() on error and then the probe() function calls it again. It should only be done in probe.
Fixes: 518ecb6a209f ("fbdev: imsttfb: Fix error path of imsttfb_probe()") Signed-off-by: Dan Carpenter dan.carpenter@linaro.org Signed-off-by: Helge Deller deller@gmx.de Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/video/fbdev/imsttfb.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c index ee7d01ad14068..db7cf995aa784 100644 --- a/drivers/video/fbdev/imsttfb.c +++ b/drivers/video/fbdev/imsttfb.c @@ -1419,7 +1419,6 @@ static int init_imstt(struct fb_info *info) if ((info->var.xres * info->var.yres) * (info->var.bits_per_pixel >> 3) > info->fix.smem_len || !(compute_imstt_regvals(par, info->var.xres, info->var.yres))) { printk("imsttfb: %ux%ux%u not supported\n", info->var.xres, info->var.yres, info->var.bits_per_pixel); - framebuffer_release(info); return -ENODEV; }
@@ -1452,14 +1451,11 @@ static int init_imstt(struct fb_info *info) FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_YPAN;
- if (fb_alloc_cmap(&info->cmap, 0, 0)) { - framebuffer_release(info); + if (fb_alloc_cmap(&info->cmap, 0, 0)) return -ENODEV; - }
if (register_framebuffer(info) < 0) { fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); return -ENODEV; }