From: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
The error path leaks the firmware struct.
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/rtl8712/hal_init.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c
index 32088a6..84be383 100644
--- a/drivers/staging/rtl8712/hal_init.c
+++ b/drivers/staging/rtl8712/hal_init.c
@@ -128,12 +128,13 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)
u8 *ptmpchar = NULL, *ppayload, *ptr;
struct tx_desc *ptx_desc;
u32 txdscp_sz = sizeof(struct tx_desc);
+ u8 ret = _FAIL;
ulfilelength = rtl871x_open_fw(padapter, &phfwfile_hdl, &pmappedfw);
if (pmappedfw && (ulfilelength > 0)) {
update_fwhdr(&fwhdr, pmappedfw);
if (chk_fwhdr(&fwhdr, ulfilelength) == _FAIL)
- goto exit_fail;
+ goto firmware_rel;
fill_fwpriv(padapter, &fwhdr.fwpriv);
/* firmware check ok */
maxlen = (fwhdr.img_IMEM_size > fwhdr.img_SRAM_size) ?
@@ -141,7 +142,7 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)
maxlen += txdscp_sz;
ptmpchar = _malloc(maxlen + FWBUFF_ALIGN_SZ);
if (ptmpchar == NULL)
- return _FAIL;
+ goto firmware_rel;
ptx_desc = (struct tx_desc *)(ptmpchar + FWBUFF_ALIGN_SZ -
((addr_t)(ptmpchar) & (FWBUFF_ALIGN_SZ - 1)));
@@ -273,11 +274,13 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)
goto exit_fail;
} else
goto exit_fail;
- return _SUCCESS;
+ ret = _SUCCESS;
exit_fail:
kfree(ptmpchar);
- return _FAIL;
+firmware_rel:
+ release_firmware((struct firmware *)phfwfile_hdl);
+ return ret;
}
uint rtl8712_hal_init(struct _adapter *padapter)
--
1.7.1
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