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| author | Faiz Abbas <faiz_abbas@ti.com> | 2019-09-04 20:10:12 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-09-19 12:54:29 -0400 |
| commit | 7aed3d380981565b5bb2810d5d13aad1ff994f1a (patch) | |
| tree | 06527700b485fdc29816ce06ed8e6df230431ffb /doc | |
| parent | fd75bf7bfa654420ecfd3aff5d91a2972f55ecc1 (diff) | |
| download | u-boot-7aed3d380981565b5bb2810d5d13aad1ff994f1a.zip u-boot-7aed3d380981565b5bb2810d5d13aad1ff994f1a.tar.gz u-boot-7aed3d380981565b5bb2810d5d13aad1ff994f1a.tar.bz2 | |
disk: part_dos: Allocate at least one block size for mbr
The blk_dread() following the mbr allocation reads one block from the
device. This will lead to overflow if block size is greater than the
size of legacy_mbr. Fix this by allocating at least one block size.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
Diffstat (limited to 'doc')
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