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grlib/grcanfd: Mask frame data length value to prevent overflow

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This commit is contained in:
Matteo Concas
2025-02-05 10:07:25 +01:00
committed by Kinsey Moore
parent 0bafb10a69
commit 72c0f5ccc1
1 changed files with 1 additions and 1 deletions
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2
bsps/shared/grlib/can/grcanfd.c
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@@ -347,7 +347,7 @@ static int grcan_hw_write_try_fd(
return GRCAN_RET_INVARG;
break;
}
dest->head[1] = (dlc << 28) |
dest->head[1] = ((dlc & 0xf) << 28) |
((source->fdopts & GRCAN_FDMASK) << 25);
dp = &dest->data0;
for (i = 0; i < ((source->len + 7) / 8); i++) {