[PATCH] net: sunrpc: svcauth_gss: use BUG_ON instead of if condition followed by BUG

From: Gustavo A. R. Silva
Date: Mon Oct 23 2017 - 14:38:37 EST


Use BUG_ON instead of if condition followed by BUG.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
net/sunrpc/auth_gss/svcauth_gss.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 7b1ee5a..a10ce43 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -855,11 +855,9 @@ unwrap_integ_data(struct svc_rqst *rqstp, struct xdr_buf *buf, u32 seq, struct g
return stat;
if (integ_len > buf->len)
return stat;
- if (xdr_buf_subsegment(buf, &integ_buf, 0, integ_len))
- BUG();
+ BUG_ON(xdr_buf_subsegment(buf, &integ_buf, 0, integ_len));
/* copy out mic... */
- if (read_u32_from_xdr_buf(buf, integ_len, &mic.len))
- BUG();
+ BUG_ON(read_u32_from_xdr_buf(buf, integ_len, &mic.len));
if (mic.len > RPC_MAX_AUTH_SIZE)
return stat;
mic.data = kmalloc(mic.len, GFP_KERNEL);
@@ -1611,8 +1609,7 @@ svcauth_gss_wrap_resp_integ(struct svc_rqst *rqstp)
BUG_ON(integ_len % 4);
*p++ = htonl(integ_len);
*p++ = htonl(gc->gc_seq);
- if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset, integ_len))
- BUG();
+ BUG_ON(xdr_buf_subsegment(resbuf, &integ_buf, integ_offset, integ_len));
if (resbuf->tail[0].iov_base == NULL) {
if (resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE > PAGE_SIZE)
goto out_err;
--
2.7.4