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authorAaro Koskinen <aaro.koskinen@iki.fi>2011-02-17 21:29:12 (GMT)
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-18 20:38:17 (GMT)
commit6af8172043ddcebfcfc06a0921a10a858de45106 (patch)
treef6702922220cfa7e940d8802a8c1c8f6661732be
parentbb29223453061b9b738e3659f7810c1f61165df2 (diff)
downloadlinux-fsl-qoriq-6af8172043ddcebfcfc06a0921a10a858de45106.tar.xz
staging: xgifb: fix some memory leaks
Some xgifb_probe() error paths are missing proper vfree()s. Move them all into a single place. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/staging/xgifb/XGI_main_26.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index c245de4..2328926 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -3065,7 +3065,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
XGIhw_ext.pCR = vmalloc(sizeof(struct XGI_DSReg) * CR_BUFFER_SIZE);
if (XGIhw_ext.pCR == NULL) {
- vfree(XGIhw_ext.pSR);
printk(KERN_ERR "XGIfb: Fatal error: Allocating CRReg space failed.\n");
ret = -ENODEV;
goto error;
@@ -3105,8 +3104,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
}
#endif
if (XGIfb_get_dram_size()) {
- vfree(XGIhw_ext.pSR);
- vfree(XGIhw_ext.pCR);
printk(KERN_INFO "XGIfb: Fatal error: Unable to determine RAM size.\n");
ret = -ENODEV;
goto error;
@@ -3125,8 +3122,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
printk("unable request memory size %x", xgi_video_info.video_size);
printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve frame buffer memory\n");
printk(KERN_ERR "XGIfb: Is there another framebuffer driver active?\n");
- vfree(XGIhw_ext.pSR);
- vfree(XGIhw_ext.pCR);
ret = -ENODEV;
goto error;
}
@@ -3134,8 +3129,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
if (!request_mem_region(xgi_video_info.mmio_base, XGIfb_mmio_size, "XGIfb MMIO")) {
printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve MMIO region\n");
release_mem_region(xgi_video_info.video_base, xgi_video_info.video_size);
- vfree(XGIhw_ext.pSR);
- vfree(XGIhw_ext.pCR);
ret = -ENODEV;
goto error;
}
@@ -3441,6 +3434,8 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
return 0;
error:
+ vfree(XGIhw_ext.pSR);
+ vfree(XGIhw_ext.pCR);
framebuffer_release(fb_info);
return ret;
}