CVE-2026-72268 fbdev: tdfxfb: fix potential memory leak in tdfxfb_probe()

In the Linux kernel, the following vulnerability has been resolved: fbdev: tdfxfb: fix potential memory leak in tdfxfbprobe In tdfxfbprobe, the memory allocated for modelist using fbvideomodetomodelist when CONFIGFB3DFXI2C is defined, is not freed in the subsequent error paths. Fix that by callin...