summaryrefslogtreecommitdiff
path: root/doc/develop
diff options
context:
space:
mode:
authorAlexandru Gagniuc <[email protected]>2021-09-14 15:53:33 -0500
committerTom Rini <[email protected]>2021-09-14 18:44:02 -0400
commit1ac7580a225408a46eecb9046ad5f38d7ea4a520 (patch)
tree54006b6a9d63171e0fc61a1d243f7cc597f75c21 /doc/develop
parentc6eac9122f022424f274dede255c793523c25953 (diff)
image: Avoid erroneous double byte-swap in CRC value
The hash algorithm selection was streamlined in commit 92055e138f28 ("image: Drop if/elseif hash selection in calculate_hash()"). Said commit kept the call to cpu_to_uimage() to convert the CRC to big endian format. This would have been correct when calling crc32_wd(). However, the ->hash_func_ws member of crc32 points to crc32_wd_buf(), which already converts the CRC to big endian. On a little endian host, doing both conversions results in a little-endian CRC. This is incorrect. To remedy this, simply drop the call to cpu_to_uimage(), thus only doing the byte-order conversion once. Fixes: 92055e138f28 ("image: Drop if/elseif hash selection in calculate_hash()") Tested-by: Tom Rini <[email protected]> Signed-off-by: Alexandru Gagniuc <[email protected]>
Diffstat (limited to 'doc/develop')
0 files changed, 0 insertions, 0 deletions