Re: [PATCH] clk: davinci: Add NULL check in davinci_lpsc_clk_register()

[Markus Elfring]

> devm_kasprintf() return NULL if memory allocation fails. Currently,
…
                call?                               failed?


> Add NULL check after devm_kasprintf() to prevent this issue.

I propose to avoid duplicate source code also for the completion of
the corresponding exception handling.

* You may avoid repeated function calls by using another label instead.
  https://wiki.sei.cmu.edu/confluence/display/c/MEM12-C.+Consider+using+a+goto+chain+when+leaving+a+function+on+error+when+using+and+releasing+resources#MEM12C.Considerusingagotochainwhenleavingafunctiononerrorwhenusingandreleasingresources-CompliantSolution(copy_process()fromLinuxkernel)

* How do you think about to benefit any more from the application of the attribute “__free”?
  https://elixir.bootlin.com/linux/v6.14-rc6/source/include/linux/slab.h#L472


Regards,
Markus