On 5/27/22 05:37, kernel test robot wrote: >>> drivers/dma-buf/dma-buf.c:1339:10: warning: variable 'ret' is uninitialized when used here [-Wuninitialized] > return ret; > ^~~ > drivers/dma-buf/dma-buf.c:1331:9: note: initialize the variable 'ret' to silence this warning > int ret; > ^ > = 0 > 1 warning generated. Interestingly, GCC doesn't detect this problem and it's a valid warning. I'll correct it in v7. -- Best regards, Dmitry