linux-imx
Public
Source
committed ef87bfc24f971
71
if (uc->unstripe > uc->stripes && uc->stripes > 1) {72
72
ti->error = "Please provide stripe between [0, # of stripes]";73
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goto err;74
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}75
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if (dm_get_device(ti, argv[3], dm_table_get_mode(ti->table), &uc->dev)) {77
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ti->error = "Couldn't get striped device";78
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goto err;79
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}80
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81
-
if (sscanf(argv[4], "%llu%c", &start, &dummy) != 1) {81
+
if (sscanf(argv[4], "%llu%c", &start, &dummy) != 1 || start != (sector_t)start) {82
82
ti->error = "Invalid striped device offset";83
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goto err;84
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}85
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uc->physical_start = start;86
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uc->unstripe_offset = uc->unstripe * uc->chunk_size;88
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uc->unstripe_width = (uc->stripes - 1) * uc->chunk_size;89
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uc->chunk_shift = is_power_of_2(uc->chunk_size) ? fls(uc->chunk_size) - 1 : 0;90
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tmp_len = ti->len;