Message ID | 20220330165446.438925-3-seanga2@gmail.com |
---|---|
State | Changes Requested |
Delegated to: | Jaehoon Chung |
Headers | show |
Series | mmc: sandbox: Some small fixes | expand |
On 3/31/22 01:54, Sean Anderson wrote: > Private data is initialized to all zeros by DM. Malloc does not do this. > Initialize it. This fixes partition detection logic from trying to detect > partitions in uninitialized memory. > > Fixes: 0bf61aced2 ("sandbox: mmc: Support a backing file") > Signed-off-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Best Regards, Jaehoon Chung > --- > > drivers/mmc/sandbox_mmc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/sandbox_mmc.c b/drivers/mmc/sandbox_mmc.c > index 35159451e1..60a6be0add 100644 > --- a/drivers/mmc/sandbox_mmc.c > +++ b/drivers/mmc/sandbox_mmc.c > @@ -178,7 +178,7 @@ static int sandbox_mmc_probe(struct udevice *dev) > priv->csize = 0; > priv->size = (priv->csize + 1) * SIZE_MULTIPLE; /* 1 MiB */ > > - priv->buf = malloc(priv->size); > + priv->buf = calloc(1, priv->size); > if (!priv->buf) { > log_err("%s: Not enough memory (%x bytes)\n", > dev->name, priv->size);
diff --git a/drivers/mmc/sandbox_mmc.c b/drivers/mmc/sandbox_mmc.c index 35159451e1..60a6be0add 100644 --- a/drivers/mmc/sandbox_mmc.c +++ b/drivers/mmc/sandbox_mmc.c @@ -178,7 +178,7 @@ static int sandbox_mmc_probe(struct udevice *dev) priv->csize = 0; priv->size = (priv->csize + 1) * SIZE_MULTIPLE; /* 1 MiB */ - priv->buf = malloc(priv->size); + priv->buf = calloc(1, priv->size); if (!priv->buf) { log_err("%s: Not enough memory (%x bytes)\n", dev->name, priv->size);
Private data is initialized to all zeros by DM. Malloc does not do this. Initialize it. This fixes partition detection logic from trying to detect partitions in uninitialized memory. Fixes: 0bf61aced2 ("sandbox: mmc: Support a backing file") Signed-off-by: Sean Anderson <seanga2@gmail.com> --- drivers/mmc/sandbox_mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)