> … openat() and open() initialize > 'from' and 'to', and only 'from' validated with 'if' statement. Why do find such information helpful? > If the > initialization of variable 'to' fails, The variable assignment will usually succeed. A stored return value would eventually indicate a failed function call. > we should better check the value > of 'to' and close 'from' to avoid possible file leak. Please improve the change description with an imperative wording. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc5#n94 How do you think about to use a summary phrase like “Complete error handling in copy_fromat_to()”? … > --- > Found this error through static analysis. > --- * Were any special tools involved? * Would you like to replace a duplicate marker line by a blank line? Regards, Markus