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amd64_edac: Fix potential memleak

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We check the pointers together but at least one of them could be invalid
due to failed allocation. Since we cannot continue if either of the two
allocations has failed, exit early by freeing them both.

Cc: <stable@kernel.org> # 38.x
Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2011-03-29 18:10:53 +02:00
parent 89078d572e
commit a9f0fbe2bb
1 changed files with 1 additions and 1 deletions
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2
drivers/edac/amd64_edac.c
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@ -2679,7 +2679,7 @@ static int __init amd64_edac_init(void)
mcis = kzalloc(amd_nb_num() * sizeof(mcis[0]), GFP_KERNEL);
ecc_stngs = kzalloc(amd_nb_num() * sizeof(ecc_stngs[0]), GFP_KERNEL);
if (!(mcis && ecc_stngs))
goto err_ret;
goto err_free;
msrs = msrs_alloc();
if (!msrs)