From: Rafael Mendonca rafaelmendsr@gmail.com
[ Upstream commit b6662e37772715447aeff2538444ff291e02ea31 ]
The 'kzdev' field of struct 'zpci_aift' is an array of pointers to 'kvm_zdev' structs. Allocate the proper size accordingly.
Reported by Coccinelle: WARNING: Use correct pointer type argument for sizeof
Fixes: 98b1d33dac5f ("KVM: s390: pci: do initial setup for AEN interpretation") Signed-off-by: Rafael Mendonca rafaelmendsr@gmail.com Reviewed-by: Christian Borntraeger borntraeger@linux.ibm.com Reviewed-by: Matthew Rosato mjrosato@linux.ibm.com Link: https://lore.kernel.org/r/20221026013234.960859-1-rafaelmendsr@gmail.com Message-Id: 20221026013234.960859-1-rafaelmendsr@gmail.com Signed-off-by: Janosch Frank frankja@linux.ibm.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/s390/kvm/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c index c50c1645c0ae..ded1af2ddae9 100644 --- a/arch/s390/kvm/pci.c +++ b/arch/s390/kvm/pci.c @@ -126,7 +126,7 @@ int kvm_s390_pci_aen_init(u8 nisc) return -EPERM;
mutex_lock(&aift->aift_lock); - aift->kzdev = kcalloc(ZPCI_NR_DEVICES, sizeof(struct kvm_zdev), + aift->kzdev = kcalloc(ZPCI_NR_DEVICES, sizeof(struct kvm_zdev *), GFP_KERNEL); if (!aift->kzdev) { rc = -ENOMEM;