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OpenCloudOS-Kernel
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staging: r8188eu: convert rtw_xmit_resource_alloc() to common error logic 

Convert the function rtw_xmit_resource_alloc() away from returning
_FAIL or _SUCCESS which uses inverted error logic. Use the common
error logic instead. Return 0 for success and negative values for
failure.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20221111083733.3144-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube 2022-11-11 09:37:31 +01:00 committed by Greg Kroah-Hartman
parent 9b35a6926c
commit 8985814bb3
1 changed files with 8 additions and 9 deletions
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17
drivers/staging/r8188eu/core/rtw_xmit.c
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@ -38,7 +38,7 @@ static int rtw_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *px
{
pxmitbuf->pallocated_buf = kzalloc(alloc_sz, GFP_KERNEL);
if (!pxmitbuf->pallocated_buf)
return _FAIL;
return -ENOMEM;
pxmitbuf->pbuf = (u8 *)ALIGN((size_t)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ);
pxmitbuf->dma_transfer_addr = 0;
@ -46,10 +46,10 @@ static int rtw_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *px
pxmitbuf->pxmit_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!pxmitbuf->pxmit_urb) {
kfree(pxmitbuf->pallocated_buf);
return _FAIL;
return -ENOMEM;
}
return _SUCCESS;
return 0;
}
static void rtw_xmit_resource_free(struct adapter *padapter, struct xmit_buf *pxmitbuf,
@ -151,12 +151,12 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitbuf->ext_tag = false;
/* Tx buf allocation may fail sometimes, so sleep and retry. */
res = rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
if (res == _FAIL) {
if (rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ))) {
msleep(10);
res = rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
if (res == _FAIL)
if (rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ))) {
res = _FAIL;
goto free_xmitbuf;
}
}
pxmitbuf->flags = XMIT_VO_QUEUE;
@ -188,8 +188,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitbuf->padapter = padapter;
pxmitbuf->ext_tag = true;
res = rtw_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
if (res == _FAIL) {
if (rtw_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ)) {
res = _FAIL;
goto free_xmit_extbuf;
}