Commit ff98cb90514d ("part: extract MBR signature from partitions") blindly switched allocated by ALLOC_CACHE_ALIGN_BUFFER buffer type from "unsigned char" to "legacy_mbr" which caused allocation of size = (typeof(legacy_mbr) * dev_desc->blksize) instead of just space enough for "legacy_mbr" structure.
Signed-off-by: Alexey Brodkin <abrod...@synopsys.com> Cc: Rob Clark <robdcl...@gmail.com> Cc: Peter Jones <pjo...@redhat.com> Cc: Alexander Graf <ag...@suse.de> Cc: Tom Rini <tr...@konsulko.com> --- disk/part_dos.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/disk/part_dos.c b/disk/part_dos.c index 046f9bbb3d69..9dd086d3db06 100644 --- a/disk/part_dos.c +++ b/disk/part_dos.c @@ -90,7 +90,7 @@ static int test_block_type(unsigned char *buffer) static int part_test_dos(struct blk_desc *dev_desc) { #ifndef CONFIG_SPL_BUILD - ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, mbr, dev_desc->blksz); + ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, mbr, 1); if (blk_dread(dev_desc, 0, 1, (ulong *)mbr) != 1) return -1; -- 2.14.3 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot