diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-02-05 16:57:11 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2025-02-10 16:28:53 +0530 |
| commit | 1722fb4a1307748f983c1345c4c24178d8e0be47 (patch) | |
| tree | 5d2429e1c6b071e0d0dabe2bdeca75d5d655396d | |
| parent | 1c83d3dfa0905590408595560629627cba4f9261 (diff) | |
dmaengine: Add a comment on why it's okay when kasprintf() fails
Add a comment in dma_request_chan() to clarify kasprintf() missing return
value check and it is correct functionality.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250205145757.889247-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/dmaengine.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index c1357d7f3dc6..dd4224d90f07 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -854,8 +854,8 @@ struct dma_chan *dma_request_chan(struct device *dev, const char *name) found: #ifdef CONFIG_DEBUG_FS - chan->dbg_client_name = kasprintf(GFP_KERNEL, "%s:%s", dev_name(dev), - name); + chan->dbg_client_name = kasprintf(GFP_KERNEL, "%s:%s", dev_name(dev), name); + /* No functional issue if it fails, users are supposed to test before use */ #endif chan->name = kasprintf(GFP_KERNEL, "dma:%s", name); |