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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-11-21 02:39:59 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-11-21 02:21:17 +0100 |
| commit | 378d79eb30f1fd990a17b26840741adfce35a8a2 (patch) | |
| tree | b871077eecd76297b82952251ccfbff79507c91e /src/device/dram/ddr3.c | |
| parent | 4e793ec358d2d2babf61e968e0836296ad2a9d71 (diff) | |
| download | coreboot-378d79eb30f1fd990a17b26840741adfce35a8a2.tar.gz coreboot-378d79eb30f1fd990a17b26840741adfce35a8a2.tar.bz2 coreboot-378d79eb30f1fd990a17b26840741adfce35a8a2.zip | |
device/dram/ddr3: Fix calculation CRC16 of SPD
Fix regression with commit:
7dc4b84 device/dram/ddr3: Calculate CRC16 of SPD unique identifier
Misplaced parenthesis causes CRC check failure, potentially
rendering some platform unbootable.
Change-Id: I9699ee2ead5b99c7f46f6f4682235aae3125cca6
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17550
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Diffstat (limited to 'src/device/dram/ddr3.c')
| -rw-r--r-- | src/device/dram/ddr3.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/device/dram/ddr3.c b/src/device/dram/ddr3.c index b3bcd680feb5..6e5c541a85e8 100644 --- a/src/device/dram/ddr3.c +++ b/src/device/dram/ddr3.c @@ -52,7 +52,7 @@ static u16 crc16(const u8 *ptr, int n_crc) u16 crc = 0; while (--n_crc >= 0) { - crc = (crc ^ (int)*ptr++) << 8; + crc = crc ^ ((int)*ptr++ << 8); for (i = 0; i < 8; ++i) if (crc & 0x8000) { crc = (crc << 1) ^ 0x1021; |