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path: root/drivers/gpu/drm/msm/adreno/adreno_gpu.c
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Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 38ac50b73829..65c0ae7d8ad1 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -18,7 +18,9 @@
*/
#include <linux/ascii85.h>
+#include <linux/kernel.h>
#include <linux/pm_opp.h>
+#include <linux/slab.h>
#include "adreno_gpu.h"
#include "msm_gem.h"
#include "msm_mmu.h"
@@ -71,10 +73,12 @@ adreno_request_fw(struct adreno_gpu *adreno_gpu, const char *fwname)
{
struct drm_device *drm = adreno_gpu->base.dev;
const struct firmware *fw = NULL;
- char newname[strlen("qcom/") + strlen(fwname) + 1];
+ char *newname;
int ret;
- sprintf(newname, "qcom/%s", fwname);
+ newname = kasprintf(GFP_KERNEL, "qcom/%s", fwname);
+ if (!newname)
+ return ERR_PTR(-ENOMEM);
/*
* Try first to load from qcom/$fwfile using a direct load (to avoid
@@ -88,11 +92,12 @@ adreno_request_fw(struct adreno_gpu *adreno_gpu, const char *fwname)
dev_info(drm->dev, "loaded %s from new location\n",
newname);
adreno_gpu->fwloc = FW_LOCATION_NEW;
- return fw;
+ goto out;
} else if (adreno_gpu->fwloc != FW_LOCATION_UNKNOWN) {
dev_err(drm->dev, "failed to load %s: %d\n",
newname, ret);
- return ERR_PTR(ret);
+ fw = ERR_PTR(ret);
+ goto out;
}
}
@@ -107,11 +112,12 @@ adreno_request_fw(struct adreno_gpu *adreno_gpu, const char *fwname)
dev_info(drm->dev, "loaded %s from legacy location\n",
newname);
adreno_gpu->fwloc = FW_LOCATION_LEGACY;
- return fw;
+ goto out;
} else if (adreno_gpu->fwloc != FW_LOCATION_UNKNOWN) {
dev_err(drm->dev, "failed to load %s: %d\n",
fwname, ret);
- return ERR_PTR(ret);
+ fw = ERR_PTR(ret);
+ goto out;
}
}
@@ -127,16 +133,20 @@ adreno_request_fw(struct adreno_gpu *adreno_gpu, const char *fwname)
dev_info(drm->dev, "loaded %s with helper\n",
newname);
adreno_gpu->fwloc = FW_LOCATION_HELPER;
- return fw;
+ goto out;
} else if (adreno_gpu->fwloc != FW_LOCATION_UNKNOWN) {
dev_err(drm->dev, "failed to load %s: %d\n",
newname, ret);
- return ERR_PTR(ret);
+ fw = ERR_PTR(ret);
+ goto out;
}
}
dev_err(drm->dev, "failed to load %s\n", fwname);
- return ERR_PTR(-ENOENT);
+ fw = ERR_PTR(-ENOENT);
+out:
+ kfree(newname);
+ return fw;
}
static int adreno_load_fw(struct adreno_gpu *adreno_gpu)