diff options
| author | Shannon Nelson <shannon.nelson@intel.com> | 2015-07-23 23:54:30 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-09-30 15:14:12 +0300 |
| commit | 1fa89a4b3b0b646ee9cb04eb890a3398eae0dc85 (patch) | |
| tree | e70678f8031f6d17cfd38dc22662946bef56dd49 /drivers/net/ethernet/intel/i40e/i40e_adminq.h | |
| parent | 4c4935a964e29da61390122f0a5c9f36e8ae081d (diff) | |
| download | linux-1fa89a4b3b0b646ee9cb04eb890a3398eae0dc85.tar.xz | |
i40e/i40evf: fix up type clash in i40e_aq_rc_to_posix conversion
The error code sent into i40e_aq_rc_to_posix() are signed values, so we
really need to treat them as such.
Change-ID: I3d1ae0ee9ae0b1b6f5fc424f8b8cc58b0ea93203
Reported-by: Helin Zhang <helin.zhang@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_adminq.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h index b67b34c35533..ca81b0b9db97 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h @@ -109,9 +109,10 @@ struct i40e_adminq_info { /** * i40e_aq_rc_to_posix - convert errors to user-land codes - * aq_rc: AdminQ error code to convert + * aq_ret: AdminQ handler error code can override aq_rc + * aq_rc: AdminQ firmware error code to convert **/ -static inline int i40e_aq_rc_to_posix(u32 aq_ret, u16 aq_rc) +static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc) { int aq_to_posix[] = { 0, /* I40E_AQ_RC_OK */ @@ -143,8 +144,10 @@ static inline int i40e_aq_rc_to_posix(u32 aq_ret, u16 aq_rc) if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT) return -EAGAIN; - if (aq_rc >= ARRAY_SIZE(aq_to_posix)) + if (aq_rc >= (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0])) || + aq_rc < 0) return -ERANGE; + return aq_to_posix[aq_rc]; } |