From: Jody McIntyre <scjody@steamballoon.com>
Date: Tue, 17 May 2005 04:54:01 +0000 (-0700)
Subject: [PATCH] ieee1394: remove NULL checks for kfree
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=616b859fbd0e59707a24612d5b5fec791156c822;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] ieee1394: remove NULL checks for kfree

This patch removes redundant NULL pointer checks before kfree() in all of
drivers/ieee1394/

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Jody McIntyre <scjody@steamballoon.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index a1e30a66297b..83e66ed97ab5 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -1005,8 +1005,7 @@ static struct unit_directory *nodemgr_process_unit_directory
 	return ud;
 
 unit_directory_error:
-	if (ud != NULL)
-		kfree(ud);
+	kfree(ud);
 	return NULL;
 }
 
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 6cb0b586c297..36e25ac823dc 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -2931,7 +2931,7 @@ static void free_dma_rcv_ctx(struct dma_rcv_ctx *d)
 		kfree(d->prg_cpu);
 		kfree(d->prg_bus);
 	}
-	if (d->spb) kfree(d->spb);
+	kfree(d->spb);
 
 	/* Mark this context as freed. */
 	d->ohci = NULL;
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 4bedf7113f40..6eb9b80b1bce 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -180,23 +180,13 @@ static int free_dma_iso_ctx(struct dma_iso_ctx *d)
 		kfree(d->prg_reg);
 	}
 
-	if (d->ir_prg)
-		kfree(d->ir_prg);
-
-	if (d->it_prg)
-		kfree(d->it_prg);
-
-	if (d->buffer_status)
-		kfree(d->buffer_status);
-	if (d->buffer_time)
-		kfree(d->buffer_time);
-	if (d->last_used_cmd)
-		kfree(d->last_used_cmd);
-	if (d->next_buffer)
-		kfree(d->next_buffer);
-
+	kfree(d->ir_prg);
+	kfree(d->it_prg);
+	kfree(d->buffer_status);
+	kfree(d->buffer_time);
+	kfree(d->last_used_cmd);
+	kfree(d->next_buffer);
 	list_del(&d->link);
-
 	kfree(d);
 
 	return 0;
@@ -1060,8 +1050,7 @@ static int __video1394_ioctl(struct file *file,
 			PRINT(KERN_ERR, ohci->host->id,
 			      "Buffer %d is already used",v.buffer);
 			spin_unlock_irqrestore(&d->lock,flags);
-			if (psizes)
-				kfree(psizes);
+			kfree(psizes);
 			return -EBUSY;
 		}
 
@@ -1116,9 +1105,7 @@ static int __video1394_ioctl(struct file *file,
 			}
 		}
 
-		if (psizes)
-			kfree(psizes);
-
+		kfree(psizes);
 		return 0;
 
 	}