[PATCH] mtd: rawnand: lpx32xx: Fix dma_request_chan() error checks

[Markus Elfring]

…
> dma_request_channel() returns NULL in case of error …

* I find this information not relevant here because such a function
  is not called at the affected source code places.

* Please improve such a change description with imperative wordings.
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc6#n94


> Fixes: 7326d3fb1ee3 ("mtd: rawnand: lpx32xx: Request DMA channels
> using DT entries")

Please omit a line break from the tag summary.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc6#n145

Regards,
Markus