On 09/07/2015 11:50 PM, Alexey Brodkin wrote:
Current implementation via IS_ERR(phydev) may make no sense because of_phy_attach() returns NULL on failure instead of error value.
Not of_phy_connect()?
Still for checking result of phy_connect() IS_ERR() is useful. To address both situations we use combined IS_ERR_OR_NULL() check. Cc: Giuseppe Cavallaro <peppe.cavallaro@xxxxxx> Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx Cc: David Miller <davem@xxxxxxxxxxxxx> Cc: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> Signed-off-by: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
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