x86/microcode/intel: Fix memleak in save_microcode_patch()
Free useless ucode_patch entry when it's replaced. [ bp: Drop the memfree_patch() two-liner. ] Signed-off-by: Zhenzhong Duan <zhenzhong.duan@oracle.com> Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Srinivas REDDY Eeda <srinivas.eeda@oracle.com> Link: http://lkml.kernel.org/r/888102f0-fd22-459d-b090-a1bd8a00cb2b@default
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@ -190,8 +190,11 @@ static void save_microcode_patch(void *data, unsigned int size)
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p = memdup_patch(data, size);
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if (!p)
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pr_err("Error allocating buffer %p\n", data);
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else
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else {
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list_replace(&iter->plist, &p->plist);
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kfree(iter->data);
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kfree(iter);
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}
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}
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}
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