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authorJoel Stanley <joel@jms.id.au>2020-08-31 03:46:52 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-31 03:46:57 +0300
commit0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch)
treea420abd8f26264544246602c60d161a7cc4de390 /drivers/base/firmware_loader/fallback_platform.c
parent31d8605658d37d9197a989838508481d5dc1d8bc (diff)
parent9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff)
downloadlinux-dev-5.8.tar.xz
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/base/firmware_loader/fallback_platform.c')
-rw-r--r--drivers/base/firmware_loader/fallback_platform.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/base/firmware_loader/fallback_platform.c b/drivers/base/firmware_loader/fallback_platform.c
index cdd2c9a9f38a..685edb7dd05a 100644
--- a/drivers/base/firmware_loader/fallback_platform.c
+++ b/drivers/base/firmware_loader/fallback_platform.c
@@ -25,7 +25,10 @@ int firmware_fallback_platform(struct fw_priv *fw_priv, u32 opt_flags)
if (rc)
return rc; /* rc == -ENOENT when the fw was not found */
- fw_priv->data = vmalloc(size);
+ if (fw_priv->data && size > fw_priv->allocated_size)
+ return -ENOMEM;
+ if (!fw_priv->data)
+ fw_priv->data = vmalloc(size);
if (!fw_priv->data)
return -ENOMEM;