[PATCH v2 05/29] common/cnxk: verify input args
From: Anoob Joseph <hidden>
Date: 2021-12-16 17:52:48
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add input arg verification. Signed-off-by: Anoob Joseph <redacted> --- drivers/common/cnxk/hw/cpt.h | 2 ++ drivers/common/cnxk/roc_cpt.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/common/cnxk/hw/cpt.h b/drivers/common/cnxk/hw/cpt.h
index 919f842..ccc7af4 100644
--- a/drivers/common/cnxk/hw/cpt.h
+++ b/drivers/common/cnxk/hw/cpt.h@@ -64,6 +64,7 @@ union cpt_lf_ctx_flush { struct { uint64_t cptr : 46; uint64_t inval : 1; + uint64_t reserved_47_63 : 17; } s; };
@@ -71,6 +72,7 @@ union cpt_lf_ctx_reload { uint64_t u; struct { uint64_t cptr : 46; + uint64_t reserved_46_63 : 18; } s; };
diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index 8f8e6d3..1bc7a29 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c@@ -681,8 +681,10 @@ roc_cpt_lf_ctx_flush(struct roc_cpt_lf *lf, void *cptr, bool inval) { union cpt_lf_ctx_flush reg; - if (lf == NULL) + if (lf == NULL) { + plt_err("Could not trigger CTX flush"); return -ENOTSUP; + } reg.u = 0; reg.s.inval = inval;
--
2.7.4