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staging: gasket: bail out of reset sequence on device callback error
If device reset callback returns an error, error out at the gasket level. Reported-by: Dmitry Torokhov <dtor@chromium.org> Signed-off-by: Zhongze Hu <frankhu@chromium.org> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 3 additions and 1 deletions
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@ -1875,9 +1875,11 @@ int gasket_reset_nolock(struct gasket_dev *gasket_dev, uint reset_type)
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/* Perform a device reset of the requested type. */
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/* Perform a device reset of the requested type. */
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ret = driver_desc->device_reset_cb(gasket_dev, reset_type);
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ret = driver_desc->device_reset_cb(gasket_dev, reset_type);
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if (ret)
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if (ret) {
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gasket_log_error(
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gasket_log_error(
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gasket_dev, "Device reset cb returned %d.", ret);
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gasket_dev, "Device reset cb returned %d.", ret);
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return ret;
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}
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/* Reinitialize the page tables and interrupt framework. */
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/* Reinitialize the page tables and interrupt framework. */
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for (i = 0; i < driver_desc->num_page_tables; ++i)
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for (i = 0; i < driver_desc->num_page_tables; ++i)
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