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mmc: core: Dereference dev pointer after NULL check

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Dereference dev pointer after NULL check.

Change-Id: I39bc175eb53ff486577672b1c3175475bbf394e2
Signed-off-by: Sarthak Garg <sartgarg@codeaurora.org>
This commit is contained in:
Sarthak Garg 2020-11-20 13:32:59 +05:30
commit ca95a2bdb5
1 changed files with 5 additions and 1 deletions
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6
drivers/mmc/core/host.c
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@ -224,12 +224,16 @@ int mmc_of_parse(struct mmc_host *host)
bool cd_cap_invert, cd_gpio_invert = false;
#if defined(CONFIG_SDC_QTI)
const char *lower_bus_speed = NULL;
struct device_node *np = dev->of_node;
struct device_node *np;
#endif
if (!dev || !dev_fwnode(dev))
return 0;
#if defined(CONFIG_SDC_QTI)
np = dev->of_node;
#endif
/* "bus-width" is translated to MMC_CAP_*_BIT_DATA flags */
if (device_property_read_u32(dev, "bus-width", &bus_width) < 0) {
dev_dbg(host->parent,