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authorRyan Long <ryan.long@oarcorp.com>2021-03-02 13:17:15 -0500
committerJoel Sherrill <joel@rtems.org>2021-03-05 14:00:07 -0600
commit5f0a7ceb8100ea04d33474a408f49ab83401b845 (patch)
tree2e791164b2961cf725326bb700c3593bb01dc83d /bsps/shared/grlib
parentgr_701.c: Unchecked return value from library (CID #1399783) (diff)
downloadrtems-5f0a7ceb8100ea04d33474a408f49ab83401b845.tar.bz2
gr_tmtc_1553.c: Unchecked return value from library (CID #1399785)
CID 1399785: Unchecked return value from library in gr_tmtc_1553_init1(). Closes #4289
Diffstat (limited to 'bsps/shared/grlib')
-rw-r--r--bsps/shared/grlib/pci/gr_tmtc_1553.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/bsps/shared/grlib/pci/gr_tmtc_1553.c b/bsps/shared/grlib/pci/gr_tmtc_1553.c
index ce02b8a256..55a6358035 100644
--- a/bsps/shared/grlib/pci/gr_tmtc_1553.c
+++ b/bsps/shared/grlib/pci/gr_tmtc_1553.c
@@ -291,6 +291,7 @@ int gr_tmtc_1553_init1(struct drvmgr_dev *dev)
int status;
uint32_t bar0, bar0_size;
int resources_cnt;
+ int sc;
/* PCI device does not have the IRQ line register, when PCI autoconf configures it the configuration
* is forgotten. We take the IRQ number from the PCI Host device (AMBA device), this works as long
@@ -314,7 +315,8 @@ int gr_tmtc_1553_init1(struct drvmgr_dev *dev)
strcpy(priv->prefix, "/dev/tmtc1553_0");
priv->prefix[14] += dev->minor_drv;
- mkdir(priv->prefix, S_IRWXU | S_IRWXG | S_IRWXO);
+ sc = mkdir(priv->prefix, S_IRWXU | S_IRWXG | S_IRWXO);
+ _Assert_Unused_variable_equals(sc, 0);
priv->prefix[15] = '/';
priv->prefix[16] = '\0';