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@@ -213,10 +213,10 @@ int test_part_efi(block_dev_desc_t * dev_desc)
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*/
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static int set_protective_mbr(block_dev_desc_t *dev_desc)
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{
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- legacy_mbr *p_mbr;
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-
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/* Setup the Protective MBR */
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- p_mbr = calloc(1, sizeof(p_mbr));
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+ ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, p_mbr, 1);
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+ memset(p_mbr, 0, sizeof(*p_mbr));
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+
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if (p_mbr == NULL) {
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printf("%s: calloc failed!\n", __func__);
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return -1;
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@@ -231,11 +231,9 @@ static int set_protective_mbr(block_dev_desc_t *dev_desc)
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if (dev_desc->block_write(dev_desc->dev, 0, 1, p_mbr) != 1) {
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printf("** Can't write to device %d **\n",
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dev_desc->dev);
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- free(p_mbr);
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return -1;
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}
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- free(p_mbr);
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return 0;
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}
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