diff options
author | Jacob Garber <jgarber1@ualberta.ca> | 2019-06-10 17:29:18 -0600 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2019-07-10 10:15:26 +0000 |
commit | 64fb4a32e0b7e51f25f530d232fefc14c7523def (patch) | |
tree | 5f9505fd84934de752d4f9835b40186726367e88 /src/northbridge/intel/nehalem | |
parent | b3af349284c3fbe14ee55c48652fb46ddeb80484 (diff) |
nb/intel/nehalem: Die if no memory ranks found
Die if there are no memory ranks found to prevent a division by zero.
Change-Id: I6146dd8420f3734d1a672a9f29a098f47fcb739c
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Found-by: Coverity CID 1229628
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33403
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/northbridge/intel/nehalem')
-rw-r--r-- | src/northbridge/intel/nehalem/raminit.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c index 2b71c81825..0b5f44c73f 100644 --- a/src/northbridge/intel/nehalem/raminit.c +++ b/src/northbridge/intel/nehalem/raminit.c @@ -1010,6 +1010,9 @@ static void compute_derived_timings(struct raminfo *info) } } + if (count == 0) + die("No memory ranks found for channel %u\n", channel); + info->avg4044[channel] = sum / count; info->max4048[channel] = max_of_unk; } |