fbdev: i740fb: fix potential memory leak in i740fb_probe()

In i740fb_probe(), the memory allocated in fb_videomode_to_modelist()
for modelist is not freed in the error paths. Fix that by calling
fb_destroy_modelist().

Fixes: 5350c65f4f15 ("Resurrect Intel740 driver: i740fb")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index 9b74dae71472c459e1d46eb0e0890ccb5debc9e0..c14a19382769a26050b94f680a532a32a474c669 100644 (file)
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -1152,6 +1152,7 @@ err_reg_framebuffer:
        fb_dealloc_cmap(&info->cmap);
 err_alloc_cmap:
 err_find_mode:
+       fb_destroy_modelist(&info->modelist);
        if (par->ddc_registered)
                i2c_del_adapter(&par->ddc_adapter);
        pci_iounmap(dev, par->regs);