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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>
This commit is contained in:
Shannon Nelson 2015-07-23 16:54:30 -04:00 committed by Jeff Kirsher
parent 4c4935a964
commit 1fa89a4b3b
2 changed files with 12 additions and 6 deletions
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9
drivers/net/ethernet/intel/i40e/i40e_adminq.h
View File

@ -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];
}

9
drivers/net/ethernet/intel/i40evf/i40e_adminq.h
View File

@ -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];
}