clk_get() returns an error pointer, or a valid token to pass back to the
clock API. Hence, the result must be checked with IS_ERR(), not by
comparison against NULL.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
BUG_ON(reg_size != 4);
- if (ctx->clk) {
+ if (!IS_ERR(ctx->clk)) {
ret = clk_enable(ctx->clk);
if (ret < 0)
return ret;
offset += ctx->val_bytes;
}
- if (ctx->clk)
+ if (!IS_ERR(ctx->clk))
clk_disable(ctx->clk);
return 0;
BUG_ON(reg_size != 4);
- if (ctx->clk) {
+ if (!IS_ERR(ctx->clk)) {
ret = clk_enable(ctx->clk);
if (ret < 0)
return ret;
offset += ctx->val_bytes;
}
- if (ctx->clk)
+ if (!IS_ERR(ctx->clk))
clk_disable(ctx->clk);
return 0;
{
struct regmap_mmio_context *ctx = context;
- if (ctx->clk) {
+ if (!IS_ERR(ctx->clk)) {
clk_unprepare(ctx->clk);
clk_put(ctx->clk);
}
ctx->regs = regs;
ctx->val_bytes = config->val_bits / 8;
+ ctx->clk = ERR_PTR(-ENODEV);
if (clk_id == NULL)
return ctx;