diff options
| author | Dafna Hirschfeld <dhirschfeld@habana.ai> | 2023-03-21 16:17:37 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2023-04-08 10:39:33 +0300 |
| commit | fb10da9337105d51fcc9f64801ede35e098b6ec5 (patch) | |
| tree | f6a07b9537d6aedb572d2aa6c5c4baf11d39441d /drivers/accel | |
| parent | 957b247bca4309b07df991ce114ea7a617b2c9fb (diff) | |
accel/habanalabs: check return value of add_va_block_locked
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>
Diffstat (limited to 'drivers/accel')
| -rw-r--r-- | drivers/accel/habanalabs/common/memory.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/accel/habanalabs/common/memory.c b/drivers/accel/habanalabs/common/memory.c index 17b79d717896..a7b6a273ce21 100644 --- a/drivers/accel/habanalabs/common/memory.c +++ b/drivers/accel/habanalabs/common/memory.c @@ -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: |