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authorJoel Sherrill <joel.sherrill@OARcorp.com>2010-06-21 16:27:12 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2010-06-21 16:27:12 +0000
commit54a3c4decaa3eafa89b03079715d7f188bb51dbb (patch)
tree1d68eb13e8b37589ec5a2ca93c9526134d53a2be /cpukit/libi2c
parentbec8f2b2efeb6efa0239d7193bcc2b2931d76908 (diff)
2010-06-21 Joel Sherrill <joel.sherrilL@OARcorp.com>
PR 1554/cpukit Coverity Id 17 * libi2c/libi2c.c: Fix memory leak on error.
Diffstat (limited to 'cpukit/libi2c')
-rw-r--r--cpukit/libi2c/libi2c.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/cpukit/libi2c/libi2c.c b/cpukit/libi2c/libi2c.c
index e43e667e3d..98dd6678f4 100644
--- a/cpukit/libi2c/libi2c.c
+++ b/cpukit/libi2c/libi2c.c
@@ -395,11 +395,13 @@ rtems_libi2c_register_bus (const char *name, rtems_libi2c_bus_t * bus)
/* check */
if ('/' != *nmcpy) {
safe_printf ( DRVNM "Bad name: must be an absolute path starting with '/'\n");
+ free( nmcpy );
return -RTEMS_INVALID_NAME;
}
/* file must not exist */
if (!stat (nmcpy, &sbuf)) {
safe_printf ( DRVNM "Bad name: file exists already\n");
+ free( nmcpy );
return -RTEMS_INVALID_NAME;
}
@@ -412,6 +414,7 @@ rtems_libi2c_register_bus (const char *name, rtems_libi2c_bus_t * bus)
if (i) {
safe_printf ( DRVNM "Get %s status failed: %s\n",
nmcpy, strerror(errno));
+ free( nmcpy );
return -RTEMS_INVALID_NAME;
}
/* should be a directory since name terminates in '/' */
@@ -419,11 +422,13 @@ rtems_libi2c_register_bus (const char *name, rtems_libi2c_bus_t * bus)
if (libmutex == RTEMS_ID_NONE) {
safe_printf ( DRVNM "Library not initialized\n");
+ free( nmcpy );
return -RTEMS_NOT_DEFINED;
}
if (bus == NULL || bus->size < sizeof (*bus)) {
safe_printf ( DRVNM "No bus-ops or size too small -- misconfiguration?\n");
+ free( nmcpy );
return -RTEMS_NOT_CONFIGURED;
}