#include <inttypes.h>
#include <sys/stat.h>
#include <sys/mman.h>
+#include <sys/sysmacros.h>
#include <linux/pci_regs.h>
#if defined(RTE_ARCH_X86)
snprintf(filename, sizeof(filename), "/dev/uio%u", uio_num);
dev = makedev(major, minor);
ret = mknod(filename, S_IFCHR | S_IRUSR | S_IWUSR, dev);
- if (f == NULL) {
+ if (ret != 0) {
RTE_LOG(ERR, EAL, "%s(): mknod() failed %s\n",
__func__, strerror(errno));
return -1;
close(dev->intr_handle.uio_cfg_fd);
dev->intr_handle.uio_cfg_fd = -1;
}
- if (dev->intr_handle.fd) {
+ if (dev->intr_handle.fd >= 0) {
close(dev->intr_handle.fd);
dev->intr_handle.fd = -1;
dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;