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[POWERPC] QE: Make qe_get_firmware_info reentrant 

The function was returning NULL the second time it was
called if the firmware was uploaded from the boot loader
or the first time it was called if the firmware was
uploaded from the kernel.

Signed-off-by: Ionut Nicu <ionut.nicu@freescale.com>
Acked-By: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
hifive-unleashed-5.1
Ionut Nicu 2008-03-07 19:27:59 +02:00 committed by Kumar Gala
parent ad562c7159
commit 86f4e5d433
1 changed files with 4 additions and 1 deletions
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5
arch/powerpc/sysdev/qe_lib/qe.c
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@ -609,7 +609,10 @@ struct qe_firmware_info *qe_get_firmware_info(void)
* If we haven't checked yet, and a driver hasn't uploaded a firmware
* yet, then check the device tree for information.
*/
if (initialized || qe_firmware_uploaded)
if (qe_firmware_uploaded)
return &qe_firmware_info;
if (initialized)
return NULL;
initialized = 1;