When processing the tail append of sk buffer, the final length needs
to be determined based on expectlen and addlen. Using max() here can
increase the readability of the code.
Signed-off-by: Li Zetao <lizetao1@xxxxxxxxxx>
---
net/caif/cfpkt_skbuff.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/net/caif/cfpkt_skbuff.c b/net/caif/cfpkt_skbuff.c
index 2ae8cfa3df88..96236d21b18e 100644
--- a/net/caif/cfpkt_skbuff.c
+++ b/net/caif/cfpkt_skbuff.c
@@ -298,10 +298,8 @@ struct cfpkt *cfpkt_append(struct cfpkt *dstpkt,
if (unlikely(is_erronous(dstpkt) || is_erronous(addpkt))) {
return dstpkt;
}
- if (expectlen > addlen)
- neededtailspace = expectlen;
- else
- neededtailspace = addlen;
+
+ neededtailspace = max(expectlen, addlen);
if (dst->tail + neededtailspace > dst->end) {
/* Create a dumplicate of 'dst' with more tail space */
--
2.34.1
