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accel/habanalabs: check return value of add_va_block_locked

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since the function might fail and we should propagate the failure.

Signed-off-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
This commit is contained in:
Dafna Hirschfeld 2023-03-21 16:17:37 +02:00 committed by Oded Gabbay
parent 957b247bca
commit fb10da9337
1 changed files with 8 additions and 3 deletions
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11
drivers/accel/habanalabs/common/memory.c
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@ -605,6 +605,7 @@ static u64 get_va_block(struct hl_device *hdev,
bool is_align_pow_2 = is_power_of_2(va_range->page_size);
bool is_hint_dram_addr = hl_is_dram_va(hdev, hint_addr);
bool force_hint = flags & HL_MEM_FORCE_HINT;
int rc;
if (is_align_pow_2)
align_mask = ~((u64)va_block_align - 1);
@ -722,9 +723,13 @@ static u64 get_va_block(struct hl_device *hdev,
kfree(new_va_block);
}
if (add_prev)
add_va_block_locked(hdev, &va_range->list, prev_start,
prev_end);
if (add_prev) {
rc = add_va_block_locked(hdev, &va_range->list, prev_start, prev_end);
if (rc) {
reserved_valid_start = 0;
goto out;
}
}
print_va_list_locked(hdev, &va_range->list);
out: