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wr-switch-sw
Commit f649f3bf authored by Alessandro Rubini's avatar Alessandro Rubini
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userspace/hal: trivial: error reporting 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 8d87a820
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Showing with 5 additions and 2 deletions
userspace/wrsw_hal/hal_ports.c
View file @ f649f3bf
......@@ -6,6 +6,7 @@
#include <string.h>
#include <stdint.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
......@@ -214,9 +215,11 @@ int hal_port_init_all()
/* Open a single raw socket for accessing the MAC addresses, etc. */
hal_port_fd = socket(AF_PACKET, SOCK_DGRAM, 0);
if (hal_port_fd < 0)
if (hal_port_fd < 0) {
fprintf(stderr, "%s: Can't create socket: %s\n",
__func__, strerror(errno));
return -1;
}
/* Count the number of physical WR network interfaces */
hal_port_nports = 0;
for (i = 0; i < HAL_MAX_PORTS; i++) {
......
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