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path: root/sys/src/9/pc/uartaxp.c
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Diffstat (limited to 'sys/src/9/pc/uartaxp.c')
-rw-r--r--sys/src/9/pc/uartaxp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/src/9/pc/uartaxp.c b/sys/src/9/pc/uartaxp.c
index 53551502d..a244be278 100644
--- a/sys/src/9/pc/uartaxp.c
+++ b/sys/src/9/pc/uartaxp.c
@@ -763,6 +763,10 @@ axpalloc(int ctlrno, Pcidev* pcidev)
int i, n, timeo;
ctlr = malloc(sizeof(Ctlr));
+ if(ctlr == nil){
+ print("uartaxp: can't allocate memory\n");
+ return nil;
+ }
seprint(name, name+sizeof(name), "uartaxp%d", ctlrno);
kstrdup(&ctlr->name, name);
ctlr->pcidev = pcidev;