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xdma: avoid NULL deref in error case

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Reported by:	Dr Silvio Cesare of InfoSect
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
emaste 2019-08-30 00:40:08 +00:00
parent 7b7bac4249
commit 8c95558f9f
1 changed files with 1 additions and 2 deletions
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3
sys/dev/xdma/xdma_sg.c
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@ -186,8 +186,7 @@ xchan_bufs_alloc(xdma_channel_t *xchan)
xdma = xchan->xdma;
if (xdma == NULL) {
device_printf(xdma->dev,
"%s: Channel was not allocated properly.\n", __func__);
printf("%s: Channel was not allocated properly.\n", __func__);
return (-1);
}