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egl: error out if we can't find an EGLDevice in _eglFindDevice()

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Follow up of "egl/drm: get compatible render-only device fd for kms-only
device". Now we can properly error out when we don't find the EGLDevice
in _eglFindDevice().

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
Reviewed-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24825>
This commit is contained in:
Leandro Ribeiro 2023-09-04 13:34:27 -03:00 • committed by Marge Bot
parent 88c03ddd34
commit 2be404f557
1 changed files with 6 additions and 0 deletions
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6
src/egl/main/egldevice.c
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@ -152,6 +152,9 @@ _eglAddDRMDevice(drmDevicePtr device)
#endif #endif
/* Finds a device in DeviceList, for the given fd. /* Finds a device in DeviceList, for the given fd.
*
* The fd must be of a render-capable device, as there are only render-capable
* devices in DeviceList.
* *
* If a software device, the fd is ignored. * If a software device, the fd is ignored.
*/ */
@ -186,6 +189,9 @@ _eglFindDevice(int fd, bool software)
} }
} }
/* Couldn't find an EGLDevice for the device. */
dev = NULL;
#else #else
_eglLog(_EGL_FATAL, _eglLog(_EGL_FATAL,
"Driver bug: Built without libdrm, yet looking for HW device"); "Driver bug: Built without libdrm, yet looking for HW device");