Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-28 03:45:50 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

drivers/usbdev/cdcacm.c: Avoid using priv before checking its validity.

Browse Source
This commit is contained in:
Juha Niskanen
2017-09-26 06:31:30 -06:00
committed by Gregory Nutt
parent b5123603fd
commit d141242a25
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/usbdev/cdcacm.c
+2 -2
View File
@@ -640,8 +640,6 @@ static int cdcacm_serialstate(FAR struct cdcacm_dev_s *priv)
irqstate_t flags; irqstate_t flags;
int ret; int ret;
usbtrace(CDCACM_CLASSAPI_FLOWCONTROL, (uint16_t)priv->serialstate);
DEBUGASSERT(priv != NULL && priv->epintin != NULL); DEBUGASSERT(priv != NULL && priv->epintin != NULL);
#ifdef CONFIG_DEBUG_FEATURES #ifdef CONFIG_DEBUG_FEATURES
if (priv == NULL || priv->epintin == NULL) if (priv == NULL || priv->epintin == NULL)
@@ -651,6 +649,8 @@ static int cdcacm_serialstate(FAR struct cdcacm_dev_s *priv)
} }
#endif #endif
usbtrace(CDCACM_CLASSAPI_FLOWCONTROL, (uint16_t)priv->serialstate);
flags = enter_critical_section(); flags = enter_critical_section();
/* Use our interrupt IN endpoint for the transfer */ /* Use our interrupt IN endpoint for the transfer */