Check that socket was successfully created

hmfhmf · hefloryd · commit 3011f0a46b87 · 2025-04-15T11:36:51.000+02:00
diff --git a/oshw/linux/nicdrv.c b/oshw/linux/nicdrv.c
@@ -144,6 +144,8 @@ int ecx_setupnic(ecx_portt *port, const char *ifname, int secondary)
    }
    /* we use RAW packet socket, with packet type ETH_P_ECAT */
    *psock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ECAT));
+   if(*psock < 0)
+      return 0;
 
    timeout.tv_sec =  0;
    timeout.tv_usec = 1;

Original file line number	Diff line number	Diff line change
`@@ -144,6 +144,8 @@ int ecx_setupnic(ecx_portt port, const char ifname, int secondary)`
`144`	`144`	`}`
`145`	`145`	`/* we use RAW packet socket, with packet type ETH_P_ECAT */`
`146`	`146`	`*psock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ECAT));`
	`147`	`+ if(*psock < 0)`
	`148`	`+ return 0;`
`147`	`149`
`148`	`150`	`timeout.tv_sec = 0;`
`149`	`151`	`timeout.tv_usec = 1;`