The driver is using -1 instead of the -ENOMEM defined macro to specify that
a buffer allocation failed.
Fixes smatch warning and similars:
drivers/staging/wilc1000/host_interface.c:1782 Handle_Key() warn:
returning -1 instead of -ENOMEM is sloppy
Signed-off-by: Luis de Bethencourt <lui...@osg.samsung.com>
---
drivers/staging/wilc1000/host_interface.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/wilc1000/host_interface.c
b/drivers/staging/wilc1000/host_interface.c
index 38fead4..ec47a28 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -1756,7 +1756,7 @@ static int Handle_Key(struct host_if_drv *hif_drv,
if (pu8keybuf == NULL) {
PRINT_ER("No buffer to send Key\n");
- return -1;
+ return -ENOMEM;
}
kfree(pstrHostIFkeyAttr->attr.wep.key);
@@ -1779,7 +1779,7 @@ static int Handle_Key(struct host_if_drv *hif_drv,
pu8keybuf = kmalloc(pstrHostIFkeyAttr->attr.wep.key_len
+ 2, GFP_KERNEL);
if (pu8keybuf == NULL) {
PRINT_ER("No buffer to send Key\n");
- return -1;
+ return -ENOMEM;
}
pu8keybuf[0] = pstrHostIFkeyAttr->attr.wep.index;
memcpy(pu8keybuf + 1,
&pstrHostIFkeyAttr->attr.wep.key_len, 1);
@@ -1826,7 +1826,7 @@ static int Handle_Key(struct host_if_drv *hif_drv,
pu8keybuf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
if (pu8keybuf == NULL) {
PRINT_ER("No buffer to send RxGTK Key\n");
- ret = -1;
+ ret = -ENOMEM;
goto _WPARxGtk_end_case_;
}
@@ -1861,7 +1861,7 @@ static int Handle_Key(struct host_if_drv *hif_drv,
pu8keybuf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
if (pu8keybuf == NULL) {
PRINT_ER("No buffer to send RxGTK Key\n");
- ret = -1;
+ ret = -ENOMEM;
goto _WPARxGtk_end_case_;
}
@@ -1890,7 +1890,7 @@ static int Handle_Key(struct host_if_drv *hif_drv,
_WPARxGtk_end_case_:
kfree(pstrHostIFkeyAttr->attr.wpa.key);
kfree(pstrHostIFkeyAttr->attr.wpa.seq);
- if (ret == -1)
+ if (ret)
return ret;
break;
@@ -1905,7 +1905,7 @@ _WPARxGtk_end_case_:
if (pu8keybuf == NULL) {
PRINT_ER("No buffer to send PTK Key\n");
- ret = -1;
+ ret = -ENOMEM;
goto _WPAPtk_end_case_;
}
@@ -1940,7 +1940,7 @@ _WPARxGtk_end_case_:
if (pu8keybuf == NULL) {
PRINT_ER("No buffer to send PTK Key\n");
- ret = -1;
+ ret = -ENOMEM;
goto _WPAPtk_end_case_;
}
@@ -1963,7 +1963,7 @@ _WPARxGtk_end_case_:
_WPAPtk_end_case_:
kfree(pstrHostIFkeyAttr->attr.wpa.key);
- if (ret == -1)
+ if (ret)
return ret;
break;
@@ -1976,7 +1976,7 @@ _WPAPtk_end_case_:
pu8keybuf = kmalloc((pstrHostIFkeyAttr->attr.pmkid.numpmkid *
PMKSA_KEY_LEN) + 1, GFP_KERNEL);
if (pu8keybuf == NULL) {
PRINT_ER("No buffer to send PMKSA Key\n");
- return -1;
+ return -ENOMEM;
}
pu8keybuf[0] = pstrHostIFkeyAttr->attr.pmkid.numpmkid;
--
2.5.1
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