Patchwork [net-next,13/15] e1000e: cleanup magic number

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Submitter Jeff Kirsher
Date Jan. 16, 2013, 9:10 a.m.
Message ID <1358327427-3146-14-git-send-email-jeffrey.t.kirsher@intel.com>
Download mbox | patch
Permalink /patch/212446/
State Accepted
Delegated to: David Miller
Headers show

Comments

Jeff Kirsher - Jan. 16, 2013, 9:10 a.m.
From: Bruce Allan <bruce.w.allan@intel.com>

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/e1000e/nvm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index 71938ed..1e7882c 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -464,8 +464,8 @@  s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num,
 	if (nvm_data != NVM_PBA_PTR_GUARD) {
 		e_dbg("NVM PBA number is not stored as string\n");
 
-		/* we will need 11 characters to store the PBA */
-		if (pba_num_size < 11) {
+		/* make sure callers buffer is big enough to store the PBA */
+		if (pba_num_size < E1000_PBANUM_LENGTH) {
 			e_dbg("PBA string buffer too small\n");
 			return E1000_ERR_NO_SPACE;
 		}