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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2018-03-07 03:39:04 +0100 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2018-03-22 15:05:28 -0500 |
| commit | b24b1e4b1d6776ca12a57eff77956bce77b2e56f (patch) | |
| tree | 7d84064fa5455987960adc5ce9714f84d519fd8d /drivers/net/mvpp2.c | |
| parent | dfa1a74045c930ec3935f748b0969f9d76352e13 (diff) | |
| download | u-boot-b24b1e4b1d6776ca12a57eff77956bce77b2e56f.zip u-boot-b24b1e4b1d6776ca12a57eff77956bce77b2e56f.tar.gz u-boot-b24b1e4b1d6776ca12a57eff77956bce77b2e56f.tar.bz2 | |
net: mvpp2x: add check after calloc
After allocating plat the pointer is checked.
Afterwards name is allocated and not checked.
Add the missing check to avoid a possible NULL dereference.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net/mvpp2.c')
| -rw-r--r-- | drivers/net/mvpp2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c index e3d31a5..62c0c2b 100644 --- a/drivers/net/mvpp2.c +++ b/drivers/net/mvpp2.c @@ -5598,6 +5598,10 @@ static int mvpp2_base_bind(struct udevice *parent) id += base_id_add; name = calloc(1, 16); + if (!name) { + free(plat); + return -ENOMEM; + } sprintf(name, "mvpp2-%d", id); /* Create child device UCLASS_ETH and bind it */ |