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powerpc/pseries: replace kmalloc with kzalloc in PLPKS driver

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[ Upstream commit 212dd5cfbe ]

Replace kmalloc with kzalloc in construct_auth() function to default
initialize structure with zeroes.

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221106205839.600442-6-nayna@linux.ibm.com
Stable-dep-of: 784354349d ("powerpc/pseries: make max polling consistent for longer H_CALLs")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nayna Jain 2022-11-06 15:58:38 -05:00 committed by Greg Kroah-Hartman
parent 70f64cb290
commit 5aa59e14ec
1 changed files with 2 additions and 6 deletions
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8
arch/powerpc/platforms/pseries/plpks.c
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@ -162,19 +162,15 @@ static struct plpks_auth *construct_auth(u8 consumer)
if (consumer > PKS_OS_OWNER)
return ERR_PTR(-EINVAL);
auth = kmalloc(struct_size(auth, password, maxpwsize), GFP_KERNEL);
auth = kzalloc(struct_size(auth, password, maxpwsize), GFP_KERNEL);
if (!auth)
return ERR_PTR(-ENOMEM);
auth->version = 1;
auth->consumer = consumer;
auth->rsvd0 = 0;
auth->rsvd1 = 0;
if (consumer == PKS_FW_OWNER || consumer == PKS_BOOTLOADER_OWNER) {
auth->passwordlength = 0;
if (consumer == PKS_FW_OWNER || consumer == PKS_BOOTLOADER_OWNER)
return auth;
}
memcpy(auth->password, ospassword, ospasswordlength);