IS_ERR() must be used to make sure that not a valid clock was returned
by clk_get() and company.
Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by; Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <chris@printf.net>
struct clk *clksrc = ourhost->clk_bus[src];
int shift;
- if (!clksrc)
+ if (IS_ERR(clksrc))
return UINT_MAX;
/*
clk_prepare_enable(sc->clk_io);
for (clks = 0, ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
- struct clk *clk;
char name[14];
snprintf(name, 14, "mmc_busclk.%d", ptr);
- clk = devm_clk_get(dev, name);
- if (IS_ERR(clk))
+ sc->clk_bus[ptr] = devm_clk_get(dev, name);
+ if (IS_ERR(sc->clk_bus[ptr]))
continue;
clks++;
- sc->clk_bus[ptr] = clk;
/*
* save current clock index to know which clock bus