Author: Amitoj Kaur Chawla <amitoj1606@gmail.com> Replace devm_kzalloc with devm_kcalloc to ensure there are no integer overflows from the multiplication of a number * sizeof The following Coccinelle semantic patch was used to make this change: // @@ expression dev,E1,E2,E3,E4; @@ – devm_kzalloc(dev,E1*E2*sizeof(E3),E4) + devm_kcalloc(dev,E1*E2,sizeof(E3),E4) // Signed-off-by: Amitoj Kaur Chawla Signed-off-by: Greg Kroah-Hartman — drivers/staging/fbtft/fbtft-core.c | …