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Message-ID: <20080402204807.29122.77075.stgit@localhost.localdomain> Date: Wed, 02 Apr 2008 13:48:07 -0700 From: Auke Kok <auke-jan.h.kok@...el.com> To: jeff@...zik.org Cc: netdev@...r.kernel.org, e1000-devel@...ts.sourceforge.net Subject: [PATCH 2/5] e1000e: limit EEPROM size accesses From: Jeff Kirsher <jeffrey.t.kirsher@...el.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com> Signed-off-by: Auke Kok <auke-jan.h.kok@...el.com> --- drivers/net/e1000e/82571.c | 4 ++++ drivers/net/e1000e/es2lan.c | 4 ++++ 2 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index f7e1619..9b46a00 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -171,6 +171,10 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw) * for setting word_size. */ size += NVM_WORD_SIZE_BASE_SHIFT; + + /* EEPROM access above 16k is unsupported */ + if (size > 14) + size = 14; nvm->word_size = 1 << size; break; } diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index e3f4aee..2689e4b 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -178,6 +178,10 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw) * for setting word_size. */ size += NVM_WORD_SIZE_BASE_SHIFT; + + /* EEPROM access above 16k is unsupported */ + if (size > 14) + size = 14; nvm->word_size = 1 << size; return 0; -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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