| Message ID | 20241008173351.2246796-4-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | dmaengine: dma_request_chan*() amendments | expand |
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);
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> --- drivers/dma/dmaengine.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)