From 2bab480d1ca9b654eff316eba44fad2eac8884b4 Mon Sep 17 00:00:00 2001 From: James Simmons Date: Wed, 23 Dec 2015 16:24:50 -0500 Subject: [PATCH] staging: lustre: return proper error code for libcfs_kkuc_msg_put The functon libcfs_kkuc_msg_put() returns -ENOSYS which is not correct. Return -ENXIO instead if the kuc header is corrupt. Signed-off-by: James Simmons Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/obdclass/kernelcomm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c index 46cb81ab3c5f..281cfd6c2bc7 100644 --- a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c +++ b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c @@ -57,14 +57,14 @@ int libcfs_kkuc_msg_put(struct file *filp, void *payload) ssize_t count = kuch->kuc_msglen; loff_t offset = 0; mm_segment_t fs; - int rc = -ENOSYS; + int rc = -ENXIO; if (!filp || IS_ERR(filp)) return -EBADF; if (kuch->kuc_magic != KUC_MAGIC) { CERROR("KernelComm: bad magic %x\n", kuch->kuc_magic); - return -ENOSYS; + return rc; } fs = get_fs(); -- 2.34.1