On Thu, Aug 02, 2018 at 03:51:30PM +0800, Jheng-Jhong Wu wrote: > In spinand_program_page(), it uses devm_kzalloc() to allocate memory to > wbuf dynamically if internal ECC is on, but it doesn't free memory > allocated to wbuf at the end of this function. Before the spinand device > is removed and frees memory automatically, programming pages may run many > times. This leads to a memory leak issue when internal ECC is on. How is this a memory leak? The memory will be freed when the struct device is removed from the system. How did you test that there was a leak? > Changelog: > > v2: > - use kzalloc()/kfree() to replace devm_kzalloc()/devm_kfree() > - add some descriptions to commit message this changelog goes below the --- line. thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel