media: saa7134: Fix a possible memory leak in saa7134_video_init1

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CVE-2026-68212: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: media: saa7134: Fix a possible memory leak in saa7134videoinit1 In saa7134videoinit1, the return value of the first saa7134pgtablealloc is not checked. If it fails, the function continues as if successful, leaving the driver with...