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include: phy: fix NULL pointer check in phy_write()

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phy_write() uses bus->write() instead of bus->read(). This means NULL
pointer pre-check needs to happen on bus->write instead of bus->read.

Signed-off-by: Thirupathaiah Annapureddy <thiruan@linux.microsoft.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Thirupathaiah Annapureddy
2020-08-17 17:31:08 -07:00
committed by Tom Rini
parent a8a71c9488
commit 7def4e621b
1 changed files with 1 additions and 1 deletions
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include/phy.h
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@@ -205,7 +205,7 @@ static inline int phy_write(struct phy_device *phydev, int devad, int regnum,
{ {
struct mii_dev *bus = phydev->bus; struct mii_dev *bus = phydev->bus;
if (!bus || !bus->read) { if (!bus || !bus->write) {
debug("%s: No bus configured\n", __func__); debug("%s: No bus configured\n", __func__);
return -1; return -1;
} }